| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| Baan | bvj | Living |
| Baangi | bqx | Living |
| Baatonum | bba | Living |
| Baba | bbw | Living |
| Baba Malay | mbf | Living |
| Babalia Creole Arabic | bbz | Living |
| Babango | bbm | Living |
| Babanki | bbk | Living |
| Babatana | baa | Living |
| Babine | bcr | Living |
| Babuza | bzg | Living |
| Bacama | bcy | Living |
| Bacanese Malay | btj | Living |
| Bactrian | xbc | Ancient |
| Bada (Indonesia) | bhz | Living |
| Bada (Nigeria) | bau | Living |
| Badaga | bfq | Living |
| Bade | bde | Living |
| Badeshi | bdz | Living |
| Badimaya | bia | Living |
| Badjiri | jbi | Extinct |
| Badui | bac | Living |
| Badyara | pbp | Living |
| Baeggu | bvd | Living |
| Baelelea | bvc | Living |
| Baetora | btr | Living |
| Bafanji | bfj | Living |
| Bafaw-Balong | bwt | Living |
| Bafia | ksf | Living |
| Bafut | bfd | Living |
| Baga Binari | bcg | Living |
| Baga Kaloum | bqf | Extinct |
| Baga Koga | bgo | Living |
| Baga Manduri | bmd | Living |
| Baga Mboteni | bgm | Living |
| Baga Sitemu | bsp | Living |
| Baga Sobané | bsv | Extinct |
| Bagheli | bfy | Living |
| Bagirmi | bmi | Living |
| Bagirmi Fulfulde | fui | Living |
| Bago-Kusuntu | bqg | Living |
| Bagri | bgq | Living |
| Bagupi | bpi | Living |
| Bagusa | bqb | Living |
| Bagvalal | kva | Living |
| Baha Buyang | yha | Living |
| Baham | bdw | Living |
| Bahamas Creole English | bah | Living |
| Baharna Arabic | abv | Living |
| Bahau | bhv | Living |
| Bahinemo | bjh | Living |
| Bahing | bhj | Living |
| Bahnar | bdq | Living |
| Bahonsuai | bsu | Living |
| Bai | bdj | Living |
| Baibai | bbf | Living |
| Baikeno | bkx | Living |
| Baima | bqh | Living |
| Baimak | bmx | Living |
| Bainouk-Gunyaamolo | bcz | Living |
| Bainouk-Gunyuño | bab | Living |
| Bainouk-Samik | bcb | Living |
| Baiso | bsw | Living |
| Baissa Fali | fah | Living |
| Bajan | bjs | Living |
| Bajelani | bjm | Living |
| Baka (Cameroon) | bkc | Living |
| Baka (Sudan) | bdh | Living |
| Bakairí | bkq | Living |
| Bakaka | bqz | Living |
| Bakhtiari | bqi | Living |
| Baki | bki | Living |
| Bakoko | bkh | Living |
| Bakole | kme | Living |
| Bakpinka | bbs | Living |
| Bakumpai | bkr | Living |
| Bakwé | bjw | Living |
| Balaesang | bls | Living |
| Balangao | blw | Living |
| Balangingi | sse | Living |
| Balanta-Ganja | bjt | Living |
| Balanta-Kentohe | ble | Living |
| Balantak | blz | Living |
| Balau | blg | Living |
| Baldemu | bdn | Living |
| Bali (Democratic Republic of Congo) | bcp | Living |
| Bali (Nigeria) | bcn | Living |
| Balinese | ban | Living |
| Balinese Malay | mhp | Living |
| Balkan Gagauz Turkish | bgx | Living |
| Balkan Romani | rmn | Living |
| Balo | bqo | Living |
| Baloi | biz | Living |
| Balti | bft | Living |
| Baltic Romani | rml | Living |
| Baluan-Pam | blq | Living |
| Baluchi | bal | Living |
| Bamako Sign Language | bog | Living |
| Bamali | bbq | Living |
| Bambalang | bmo | Living |
| Bambam | ptu | Living |
| Bambara | bam | Living |
| Bambassi | myf | Living |
| Bambili-Bambui | baw | Living |
| Bamenyam | bce | Living |
| Bamu | bcf | Living |
| Bamukumbit | bqt | Living |
| Bamun | bax | Living |
| Bamunka | bvm | Living |
| Bamwe | bmg | Living |
| Ban Khor Sign Language | bfk | Living |
| Bana | bcw | Living |
| Banao Itneg | bjx | Living |
| Banaro | byz | Living |
| Banda (Indonesia) | bnd | Living |
| Banda Malay | bpq | Living |
| Banda-Bambari | liy | Living |
| Banda-Banda | bpd | Living |
| Banda-Mbrès | bqk | Living |
| Banda-Ndélé | bfl | Living |
| Banda-Yangere | yaj | Living |
| Bandi | bza | Living |
| Bandial | bqj | Living |
| Bandjalang | bdy | Living |
| Bangala | bxg | Living |
| Bangandu | bgf | Living |
| Bangba | bbe | Living |
| Banggai | bgz | Living |
| Banggarla | bjb | Extinct |
| Bangi | bni | Living |
| Bangime | dba | Living |
| Bangka | mfb | Living |
| Bangolan | bgj | Living |
| Bangubangu | bnx | Living |
| Bangwinji | bsj | Living |
| Baniva | bvv | Extinct |
| Baniwa | bwi | Living |
| Banjar | bjn | Living |
| Bankagooma | bxw | Living |
| Bankal | jjr | Living |
| Bankan Tey Dogon | dbw | Living |
| Bankon | abb | Living |
| Bannoni | bcm | Living |
| Bantawa | bap | Living |
| Bantayanon | bfx | Living |
| Bantik | bnq | Living |
| Bantoanon | bno | Living |
| Baoulé | bci | Living |
| Bara Malagasy | bhr | Living |
| Baraamu | brd | Living |
| Barababaraba | rbp | Extinct |
| Barai | bbb | Living |
| Barakai | baj | Living |
| Baram Kayan | kys | Living |
| Barama | bbg | Living |
| Barambu | brm | Living |
| Baramu | bmz | Living |
| Barapasi | brp | Living |
| Baras | brs | Living |
| Barasana-Eduria | bsn | Living |
| Barbacoas | bpb | Extinct |
| Barbaram | vmb | Extinct |
| Barbareño | boi | Extinct |
| Barclayville Grebo | gry | Living |
| Bardi | bcj | Living |
| Barein | bva | Living |
| Bargam | mlp | Living |
| Bari | bfa | Living |
| Bariai | bch | Living |
| Bariji | bjc | Living |
| Barikanchi | bxo | Living |
| Barikewa | jbk | Living |
| Barok | bjk | Living |
| Barombi | bbi | Living |
| Barro Negro Tunebo | tbn | Living |
| Barrow Point | bpt | Extinct |
| Baruga | bjz | Living |
| Baruya | byr | Living |
| Barwe | bwg | Living |
| Barzani Jewish Neo-Aramaic | bjf | Living |
| Baré | bae | Extinct |
| Barí | mot | Living |
| Basa (Cameroon) | bas | Living |
| Basa (Nigeria) | bzw | Living |
| Basa-Gumna | bsl | Extinct |
| Basa-Gurmana | buj | Living |
| Basap | bdb | Living |
| Basay | byq | Extinct |
| Bashkardi | bsg | Living |
| Bashkir | bak | Living |
| Basketo | bst | Living |
| Basque | eus | Living |
| Bassa | bsq | Living |
| Bassa-Kontagora | bsr | Living |
| Bassari | bsc | Living |
| Bassossi | bsi | Living |
| Bata | bta | Living |
| Batad Ifugao | ifb | Living |
| Batak | bya | Living |
| Batak Alas-Kluet | btz | Living |
| Batak Angkola | akb | Living |
| Batak Dairi | btd | Living |
| Batak Karo | btx | Living |
| Batak Mandailing | btm | Living |
| Batak Simalungun | bts | Living |
| Batak Toba | bbc | Living |
| Batanga | bnm | Living |
| Batek | btq | Living |
| Bateri | btv | Living |
| Bathari | bhm | Living |
| Bati (Cameroon) | btc | Living |
| Bati (Indonesia) | bvt | Living |
| Bats | bbl | Living |
| Batu | btu | Living |
| Batui | zbt | Living |
| Batuley | bay | Living |
| Batyala | xby | Living |
| Bau | bbd | Living |
| Bau Bidayuh | sne | Living |
| Bauchi | bsf | Living |
| Baure | brg | Living |
| Bauria | bge | Living |
| Bauwaki | bwk | Living |
| Bauzi | bvz | Living |
| Bavarian | bar | Living |
| Bawm Chin | bgr | Living |
| Bay Miwok | mkq | Extinct |
| Bayali | bjy | Extinct |
| Baybayanon | bvy | Living |
| Baygo | byg | Extinct |
| Bayono | byl | Living |
| Bayot | bda | Living |
| Bayungu | bxj | Living |
| Bazigar | bfr | Living |
| Beami | beo | Living |
| Beaver | bea | Living |
| Beba | bfp | Living |
| Bebele | beb | Living |
| Bebeli | bek | Living |
| Bebil | bxp | Living |
| Bedjond | bjv | Living |
| Bedoanas | bed | Living |
| Beeke | bkf | Living |
| Beele | bxq | Living |
| Beembe | beq | Living |
| Beezen | bnz | Living |
| Befang | bby | Living |
| Beja | bej | Living |
| Bekati’ | bei | Living |
| Bekwarra | bkv | Living |
| Bekwel | bkw | Living |
| Belait | beg | Living |
| Belanda Bor | bxb | Living |
| Belanda Viri | bvi | Living |
| Belarusian | bel | Living |
| Belhariya | byw | Living |
| Beli (Papua New Guinea) | bey | Living |
| Beli (Sudan) | blm | Living |
| Belize Kriol English | bzj | Living |
| Bella Coola | blc | Living |
| Bellari | brw | Living |
| Bemba (Zambia) | bem | Living |
| Bembe | bmb | Living |
| Ben Tey Dogon | dbt | Living |
| Bena (Nigeria) | yun | Living |
| Bena (Tanzania) | bez | Living |
| Benabena | bef | Living |
| Bench | bcq | Living |
| Bende | bdp | Living |
| Bendi | bct | Living |
| Beng | nhb | Living |
| Benga | bng | Living |
| Bengali | ben | Living |
| Benggoi | bgy | Living |
| Bengkala Sign Language | bqy | Living |
| Bentong | bnu | Living |
| Benyadu’ | byd | Living |
| Beothuk | bue | Extinct |
| Bepour | bie | Living |
| Bera | brf | Living |
| Berakou | bxv | Living |
| Berau Malay | bve | Living |
| Berbice Creole Dutch | brc | Extinct |
| Berik | bkl | Living |
| Berinomo | bit | Living |
| Berom | bom | Living |
| Berta | wti | Living |
| Berti | byt | Extinct |
| Besisi | mhe | Living |
| Besme | bes | Living |
| Besoa | bep | Living |
| Betaf | bfe | Living |
| Betawi | bew | Living |
| Bete | byf | Living |
| Bete-Bendi | btt | Living |
| Beti (Côte d’Ivoire) | eot | Living |
| Betta Kurumba | xub | Living |
| Bezhta | kap | Living |
| Bhadrawahi | bhd | Living |
| Bhalay | bhx | Living |
| Bharia | bha | Living |
| Bhatola | btl | Living |
| Bhatri | bgw | Living |
| Bhattiyali | bht | Living |
| Bhaya | bhe | Living |
| Bhele | bhy | Living |
| Bhilali | bhi | Living |
| Bhili | bhb | Living |
| Bhojpuri | bho | Living |
| Bhoti Kinnauri | nes | Living |
| Bhujel | byh | Living |
| Bhunjia | bhu | Living |
| Biafada | bif | Living |
| Biage | bdf | Living |
| Biak | bhw | Living |
| Biali | beh | Living |
| Bian Marind | bpv | Living |
| Biangai | big | Living |
| Biao | byk | Living |
| Biao Mon | bmt | Living |
| Biao-Jiao Mien | bje | Living |
| Biatah Bidayuh | bth | Living |
| Bibbulman | xbp | Extinct |
| Bidhawal | ihw | Extinct |
| Bidiyo | bid | Living |
| Bidyara | bym | Living |
| Bidyogo | bjg | Living |
| Biem | bmc | Living |
| Bierebo | bnk | Living |
| Bieria | brj | Living |
| Biete | biu | Living |
| Big Nambas | nmb | Living |
| Biga | bhc | Living |
| Bigambal | xbe | Extinct |
| Bijori | bix | Living |
| Bikaru | bic | Living |
| Bikol | bik | Living |
| Bikya | byb | Living |
| Bila | bip | Living |
| Bilakura | bql | Living |
| Bilaspuri | kfs | Living |
| Bilba | bpz | Living |
| Bilbil | brz | Living |
| Bile | bil | Living |
| Bilin | byn | Living |
| Bilma Kanuri | bms | Living |
| Biloxi | bll | Extinct |
| Bilua | blb | Living |
| Bilur | bxf | Living |
| Bima | bhp | Living |
| Bimin | bhl | Living |
| Bimoba | bim | Living |
| Bina (Nigeria) | byj | Living |
| Bina (Papua New Guinea) | bmn | Extinct |
| Binahari | bxz | Living |
| Binandere | bhg | Living |
| Bindal | xbd | Extinct |
| Bine | bon | Living |
| Bini | bin | Living |
| Binji | bpj | Living |
| Binongan Itneg | itb | Living |
| Bintauna | bne | Living |
| Bintulu | bny | Living |
| Binukid | bkd | Living |
| Binumarien | bjr | Living |
| Bipi | biq | Living |
| Birale | bxe | Living |
| Birao | brr | Living |
| Birgit | btf | Living |
| Birhor | biy | Living |
| Biri | bzr | Extinct |
| Biritai | bqq | Living |
| Birked | brk | Extinct |
| Birri | bvq | Living |
| Birrpayi | xbj | Extinct |
| Birwa | brl | Living |
| Biseni | ije | Living |
| Bishnupriya | bpy | Living |
| Bishuo | bwh | Living |
| Bisis | bnw | Living |
| Bislama | bis | Living |
| Bisorio | bir | Living |
| Bissa | bib | Living |
| Bisu | bzi | Living |
| Bit | bgk | Living |
| Bitare | brt | Living |
| Bitur | mcc | Living |
| Biwat | bwm | Living |
| Biyo | byo | Living |
| Biyom | bpm | Living |
| Blablanga | blp | Living |
| Blafe | bfh | Living |
| Blagar | beu | Living |
| Blang | blr | Living |
| Blissymbols | zbl | Constructed |
| Bo (Laos) | bgl | Living |
| Bo (Papua New Guinea) | bpw | Living |
| Bo-Rukul | mae | Living |
| Bo-Ung | mux | Living |
| Boano (Maluku) | bzn | Living |
| Boano (Sulawesi) | bzl | Living |
| Bobongko | bgb | Living |
| Bobot | bty | Living |
| Bodo (Central African Republic) | boy | Living |
| Bodo (India) | brx | Living |
| Bodo Gadaba | gbj | Living |
| Bodo Parja | bdv | Living |
| Bofi | bff | Living |
| Boga | bvw | Living |
| Bogaya | boq | Living |
| Boghom | bux | Living |
| Boguru | bqu | Living |
| Bohtan Neo-Aramaic | bhn | Living |
| Boikin | bzf | Living |
| Bokha | ybk | Living |
| Boko (Benin) | bqc | Living |
| Boko (Democratic Republic of Congo) | bkp | Living |
| Bokobaru | bus | Living |
| Bokoto | bdt | Living |
| Bokyi | bky | Living |
| Bola | bnp | Living |
| Bolango | bld | Living |
| Bole | bol | Living |
| Bolgarian | xbo | Extinct |
| Bolgo | bvo | Living |
| Bolia | bli | Living |
| Bolinao | smk | Living |
| Bolivian Sign Language | bvl | Living |
| Bolo | blv | Living |
| Boloki | bkt | Living |
| Bolon | bof | Living |
| Bolondo | bzm | Living |
| Bolongan | blj | Living |
| Bolyu | ply | Living |
| Bom | bmf | Living |
| Boma | boh | Living |
| Bomboli | bml | Living |
| Bomboma | bws | Living |
| Bomitaba | zmx | Living |
| Bomu | bmq | Living |
| Bomwali | bmw | Living |
| Bon Gula | glc | Living |
| Bonan | peh | Living |
| Bondei | bou | Living |
| Bondo | bfw | Living |
| Bondoukou Kulango | kzc | Living |
| Bondum Dom Dogon | dbu | Living |
| Bonerate | bna | Living |
| Bonerif | bnv | Living |
| Bonggi | bdg | Living |
| Bonggo | bpg | Living |
| Bongili | bui | Living |
| Bongo | bot | Living |
| Bongu | bpu | Living |
| Bonjo | bok | Living |
| Bonkeng | bvg | Living |
| Bonkiman | bop | Living |
| Bontok | bnc | Living |
| Bookan | bnb | Living |
| Boon | bnl | Living |
| Boor | bvf | Living |
| Bora | boa | Living |
| Borana-Arsi-Guji Oromo | gax | Living |
| Border Kuna | kvn | Living |
| Borei | gai | Living |
| Borgu Fulfulde | fue | Living |
| Boro (Ethiopia) | bwo | Living |
| Boro (Ghana) | xxb | Extinct |
| Borong | ksr | Living |
| Boruca | brn | Living |
| Borôro | bor | Living |
| Boselewa | bwf | Living |
| Bosngun | bqs | Living |
| Bosnian | bos | Living |
| Bote-Majhi | bmj | Living |
| Botlikh | bph | Living |
| Botolan Sambal | sbl | Living |
| Bouna Kulango | nku | Living |
| Bouyei | pcc | Living |
| Bozaba | bzo | Living |
| Bragat | aof | Living |
| Brahui | brh | Living |
| Braj | bra | Living |
| Brazilian Sign Language | bzs | Living |
| Brem | buq | Living |
| Breri | brq | Living |
| Breton | bre | Living |
| Bribri | bzd | Living |
| Brithenig | bzt | Constructed |
| British Sign Language | bfi | Living |
| Brokkat | bro | Living |
| Brokpake | sgt | Living |
| Brokskat | bkk | Living |
| Brooke’s Point Palawano | plw | Living |
| Broome Pearling Lugger Pidgin | bpl | Living |
| Brunei | kxd | Living |
| Brunei Bisaya | bsb | Living |
| Bu | jid | Living |
| Bu-Nao Bunu | bwx | Living |
| Bua | bub | Living |
| Bualkhaw Chin | cbl | Living |
| Buamu | box | Living |
| Bube | bvb | Living |
| Bubi | buw | Living |
| Bubia | bbx | Living |
| Budeh Stieng | stt | Living |
| Budibud | btp | Living |
| Budong-Budong | bdx | Living |
| Budu | buu | Living |
| Budukh | bdk | Living |
| Buduma | bdm | Living |
| Budza | bja | Living |
| Bugan | bbh | Living |
| Bugawac | buk | Living |
| Bughotu | bgt | Living |
| Buginese | bug | Living |
| Buglere | sab | Living |
| Bugun | bgg | Living |
| Buhi’non Bikol | ubl | Living |
| Buhid | bku | Living |
| Buhutu | bxh | Living |
| Bukar-Sadung Bidayuh | sdo | Living |
| Bukat | bvk | Living |
| Bukharic | bhh | Living |
| Bukit Malay | bvu | Living |
| Bukitan | bkn | Living |
| Bukiyip | ape | Living |
| Buksa | tkb | Living |
| Bukusu | bxk | Living |
| Bukwen | buz | Living |
| Bulgarian | bul | Living |
| Bulgarian Sign Language | bqn | Living |
| Bulgebi | bmp | Living |
| Buli (Ghana) | bwu | Living |
| Buli (Indonesia) | bzq | Living |
| Bullom So | buy | Living |
| Bulo Stieng | sti | Living |
| Bulu (Cameroon) | bum | Living |
| Bulu (Papua New Guinea) | bjl | Living |
| Bum | bmv | Living |
| Bumaji | byp | Living |
| Bumang | bvp | Living |
| Bumbita Arapesh | aon | Living |
| Bumthangkha | kjz | Living |
| Bun | buv | Living |
| Buna | bvn | Living |
| Bunaba | bck | Living |
| Bunak | bfn | Living |
| Bunama | bdd | Living |
| Bundeli | bns | Living |
| Bung | bqd | Living |
| Bungain | but | Living |
| Bunganditj | xbg | Extinct |
| Bungku | bkz | Living |
| Bungu | wun | Living |
| Bunoge Dogon | dgb | Living |
| Bunun | bnn | Living |
| Buol | blf | Living |
| Bura-Pabir | bwr | Living |
| Burak | bys | Living |
| Buraka | bkg | Living |
| Burarra | bvr | Living |
| Burate | bti | Living |
| Burduna | bxn | Living |
| Bure | bvh | Living |
| Buriat | bua | Living |
| Burji | bji | Living |
| Burmbar | vrt | Living |
| Burmese | mya | Living |
| Burmeso | bzu | Living |
| Buru (Indonesia) | mhs | Living |
| Buru (Nigeria) | bqw | Living |
| Burui | bry | Living |
| Burumakok | aip | Living |
| Burun | bdi | Living |
| Burunge | bds | Living |
| Burushaski | bsk | Living |
| Burusu | bqr | Living |
| Buruwai | asi | Living |
| Busa | bqp | Living |
| Busam | bxs | Living |
| Busami | bsm | Living |
| Busang Kayan | bfg | Living |
| Bushi | buc | Living |
| Bushoong | buf | Living |
| Buso | bso | Living |
| Busoa | bup | Living |
| Bussa | dox | Living |
| Busuu | bju | Living |
| Butbut Kalinga | kyb | Living |
| Butmas-Tur | bnr | Living |
| Butuanon | btw | Living |
| Buwal | bhs | Living |
| Buyu | byi | Living |
| Buyuan Jinuo | jiy | Living |
| Bwa | bww | Living |
| Bwaidoka | bwd | Living |
| Bwanabwana | tte | Living |
| Bwatoo | bwa | Living |
| Bwe Karen | bwe | Living |
| Bwela | bwl | Living |
| Bwile | bwc | Living |
| Bwisi | bwz | Living |
| Byangsi | bee | Living |
| Byep | mkk | Living |
| Bädi Kanum | khd | Living |
| Caac | msq | Living |
| Cabécar | cjp | Living |
| Cabiyarí | cbb | Living |
| Cacaloxtepec Mixtec | miu | Living |
| Cacaopera | ccr | Extinct |
| Cacgia Roglai | roc | Living |
| Cacua | cbv | Living |
| Caddo | cad | Living |
| Cafundo Creole | ccd | Living |
| Cagua | cbh | Extinct |
| Cahuarano | cah | Living |
| Cahuilla | chl | Living |
| Cahungwarya | nat | Living |
| Cajamarca Quechua | qvc | Living |
| Cajatambo North Lima Quechua | qvl | Living |
| Cajonos Zapotec | zad | Living |
| Cajun French | frc | Living |
| Caka | ckx | Living |
| Cakchiquel-Quiché Mixed Language | ckz | Living |
| Cakfem-Mushere | cky | Living |
| Calamian Tagbanwa | tbk | Living |
| Calderón Highland Quichua | qud | Living |
| Callawalla | caw | Living |
| Caló | rmq | Living |
| Caluyanun | clu | Living |
| Cameroon Mambila | mcu | Living |
| Cameroon Pidgin | wes | Living |
| Camling | rab | Living |
| Campalagian | cml | Living |
| Campidanese Sardinian | sro | Living |
| Camsá | kbh | Living |
| Camtho | cmt | Living |
| Camunic | xcc | Ancient |
| Cañar Highland Quichua | qxr | Living |
| Candoshi-Shapra | cbu | Living |
| Canela | ram | Living |
| Canichana | caz | Extinct |
| Cao Lan | mlc | Living |
| Cao Miao | cov | Living |
| Capanahua | kaq | Living |
| Capiznon | cps | Living |
| Cappadocian Greek | cpg | Extinct |
| Caquinte | cot | Living |
| Car Nicobarese | caq | Living |
| Cara | cfd | Living |
| Carabayo | cby | Living |
| Caramanta | crf | Extinct |
| Carapana | cbc | Living |
| Carian | xcr | Ancient |
| Caribbean Hindustani | hns | Living |
| Caribbean Javanese | jvn | Living |
| Carijona | cbd | Living |
| Carolina Algonquian | crr | Extinct |
| Carolinian | cal | Living |
| Carpathian Romani | rmc | Living |
| Carrier | crx | Living |
| Cashibo-Cacataibo | cbr | Living |
| Cashinahua | cbs | Living |
| Casiguran Dumagat Agta | dgc | Living |
| Casuarina Coast Asmat | asc | Living |
| Catalan | cat | Living |
| Catalan Sign Language | csc | Living |
| Catawba | chc | Extinct |
| Cauca | cca | Extinct |
| Cavineña | cav | Living |
| Cayubaba | cyb | Extinct |
| Cayuga | cay | Living |
| Cayuse | xcy | Extinct |
| Cebaara Senoufo | sef | Living |
| Cebuano | ceb | Living |
| Celtiberian | xce | Ancient |
| Cemuhî | cam | Living |
| Cen | cen | Living |
| Central Asmat | cns | Living |
| Central Atlas Tamazight | tzm | Living |
| Central Awyu | awu | Living |
| Central Aymara | ayr | Living |
| Central Bai | bca | Living |
| Central Berawan | zbc | Living |
| Central Bikol | bcl | Living |
| Central Bontok | lbk | Living |
| Central Cagayan Agta | agt | Living |
| Central Dusun | dtp | Living |
| Central Grebo | grv | Living |
| Central Hongshuihe Zhuang | zch | Living |
| Central Huasteca Nahuatl | nch | Living |
| Central Huishui Hmong | hmc | Living |
| Central Kanuri | knc | Living |
| Central Khmer | khm | Living |
| Central Kurdish | ckb | Living |
| Central Maewo | mwo | Living |
| Central Malay | pse | Living |
| Central Masela | mxz | Living |
| Central Mashan Hmong | hmm | Living |
| Central Mazahua | maz | Living |
| Central Melanau | mel | Living |
| Central Mnong | cmo | Living |
| Central Nahuatl | nhn | Living |
| Central Nicobarese | ncb | Living |
| Central Ojibwa | ojc | Living |
| Central Okinawan | ryu | Living |
| Central Palawano | plc | Living |
| Central Pame | pbs | Living |
| Central Pashto | pst | Living |
| Central Pomo | poo | Living |
| Central Puebla Nahuatl | ncx | Living |
| Central Sama | sml | Living |
| Central Siberian Yupik | ess | Living |
| Central Sierra Miwok | csm | Living |
| Central Subanen | syb | Living |
| Central Tagbanwa | tgt | Living |
| Central Tarahumara | tar | Living |
| Central Tunebo | tuf | Living |
| Central Yupik | esu | Living |
| Central-Eastern Niger Fulfulde | fuq | Living |
| Centúúm | cet | Living |
| Cerma | cme | Living |
| Chabu | sbf | Living |
| Chachapoyas Quechua | quk | Living |
| Chachi | cbi | Living |
| Chácobo | cao | Living |
| Chadian Arabic | shu | Living |
| Chadian Sign Language | cds | Living |
| Chadong | cdy | Living |
| Chagatai | chg | Extinct |
| Chaima | ciy | Living |
| Chak | ckh | Living |
| Chakali | cli | Living |
| Chakma | ccp | Living |
| Chala | cll | Living |
| Chaldean Neo-Aramaic | cld | Living |
| Chalikha | tgf | Living |
| Chamacoco | ceg | Living |
| Chamalal | cji | Living |
| Chamari | cdg | Living |
| Chambeali | cdh | Living |
| Chambri | can | Living |
| Chamicuro | ccc | Living |
| Chamorro | cha | Living |
| Chané | caj | Extinct |
| Chang Naga | nbc | Living |
| Changriwa | cga | Living |
| Changthang | cna | Living |
| Chantyal | chx | Living |
| Chara | cra | Living |
| Chaudangsi | cdn | Living |
| Chaura | crv | Living |
| Chavacano | cbk | Living |
| Chayahuita | cbt | Living |
| Chayuco Mixtec | mih | Living |
| Chazumba Mixtec | xtb | Living |
| Che | ruk | Living |
| Chechen | che | Living |
| Cheke Holo | mrn | Living |
| Chemakum | xch | Extinct |
| Chenapian | cjn | Living |
| Chenchu | cde | Living |
| Chenoua | cnu | Living |
| Chepang | cdm | Living |
| Chepya | ycp | Living |
| Cherepon | cpn | Living |
| Cherokee | chr | Living |
| Chesu | ych | Living |
| Chetco | ctc | Living |
| Chewong | cwg | Living |
| Cheyenne | chy | Living |
| Chhattisgarhi | hne | Living |
| Chhintange | ctn | Living |
| Chhulung | cur | Living |
| Chiangmai Sign Language | csd | Living |
| Chiapanec | cip | Living |
| Chibcha | chb | Extinct |
| Chicahuaxtla Triqui | trs | Living |
| Chichicapan Zapotec | zpv | Living |
| Chichimeca-Jonaz | pei | Living |
| Chickasaw | cic | Living |
| Chicomuceltec | cob | Extinct |
| Chiga | cgg | Living |
| Chigmecatitlán Mixtec | mii | Living |
| Chilcotin | clc | Living |
| Chilean Quechua | cqu | Living |
| Chilean Sign Language | csg | Living |
| Chilisso | clh | Living |
| Chiltepec Chinantec | csa | Living |
| Chimalapa Zoque | zoh | Living |
| Chimariko | cid | Extinct |
| Chimborazo Highland Quichua | qug | Living |
| Chimila | cbg | Living |
| China Buriat | bxu | Living |
| Chinali | cih | Living |
| Chinbon Chin | cnb | Living |
| Chincha Quechua | qxc | Living |
| Chinese | zho | Living |
| Chinese Pidgin English | cpi | Living |
| Chinese Sign Language | csl | Living |
| Chinook | chh | Living |
| Chinook jargon | chn | Living |
| Chipaya | cap | Living |
| Chipewyan | chp | Living |
| Chipiajes | cbe | Extinct |
| Chippewa | ciw | Living |
| Chiquián Ancash Quechua | qxa | Living |
| Chiquihuitlán Mazatec | maq | Living |
| Chiquitano | cax | Living |
| Chiripá | nhd | Living |
| Chiru | cdf | Living |
| Chitimacha | ctm | Extinct |
| Chitkuli Kinnauri | cik | Living |
| Chittagonian | ctg | Living |
| Chitwania Tharu | the | Living |
| Choapan Zapotec | zpc | Living |
| Chocangacakha | cgk | Living |
| Chochotec | coz | Living |
| Choctaw | cho | Living |
| Chodri | cdi | Living |
| Chokri Naga | nri | Living |
| Chokwe | cjk | Living |
| Chol | ctu | Living |
| Cholón | cht | Extinct |
| Chong | cog | Living |
| Choni | cda | Living |
| Chonyi-Dzihana-Kauma | coh | Living |
| Chopi | cce | Living |
| Chorasmian | xco | Ancient |
| Chortí | caa | Living |
| Chothe Naga | nct | Living |
| Chrau | crw | Living |
| Chru | cje | Living |
| Chuanqiandian Cluster Miao | cqd | Living |
| Chuave | cjv | Living |
| Chug | cvg | Living |
| Chuj | cac | Living |
| Chuka | cuh | Living |
| Chukot | ckt | Living |
| Chukwa | cuw | Living |
| Chulym | clw | Living |
| Chumburung | ncu | Living |
| Churahi | cdj | Living |
| Church Slavic | chu | Ancient |
| Chut | scb | Living |
| Chuukese | chk | Living |
| Chuvantsy | xcv | Extinct |
| Chuvash | chv | Living |
| Chuwabu | chw | Living |
| Ci Gbe | cib | Living |
| Cia-Cia | cia | Living |
| Cibak | ckl | Living |
| Cicipu | awc | Living |
| Cimbrian | cim | Living |
| Cinda-Regi-Tiyal | cdr | Living |
| Cineni | cie | Living |
| Cinta Larga | cin | Living |
| Cisalpine Gaulish | xcg | Ancient |
| Cishingini | asg | Living |
| Citak | txt | Living |
| Ciwogai | tgd | Living |
| Clallam | clm | Living |
| Classical Armenian | xcl | Historic |
| Classical Mandaic | myz | Historic |
| Classical Mongolian | cmg | Historic |
| Classical Nahuatl | nci | Historic |
| Classical Newari | nwc | Historic |
| Classical Quechua | qwc | Historic |
| Classical Syriac | syc | Historic |
| Classical Tibetan | xct | Historic |
| C’lela | dri | Living |
| Coahuilteco | xcw | Extinct |
| Coast Miwok | csi | Extinct |
| Coastal Kadazan | kzj | Living |
| Coastal Konjo | kjc | Living |
| Coatecas Altas Zapotec | zca | Living |
| Coatepec Nahuatl | naz | Living |
| Coatlán Mixe | mco | Living |
| Coatlán Zapotec | zps | Living |
| Coatzospan Mixtec | miz | Living |
| Cocama-Cocamilla | cod | Living |
| Cochimi | coj | Extinct |
| Cocopa | coc | Living |
| Cocos Islands Malay | coa | Living |
| Coeur d’Alene | crd | Living |
| Cofán | con | Living |
| Cogui | kog | Living |
| Col | liw | Living |
| Colombian Sign Language | csn | Living |
| Colonia Tovar German | gct | Living |
| Colorado | cof | Living |
| Columbia-Wenatchi | col | Living |
| Comaltepec Chinantec | cco | Living |
| Comanche | com | Living |
| Comecrudo | xcm | Extinct |
| Como Karim | cfg | Living |
| Comox | coo | Living |
| Con | cno | Living |
| Congo Swahili | swc | Living |
| Côông | cnc | Living |
| Coos | csz | Living |
| Copainalá Zoque | zoc | Living |
| Copala Triqui | trc | Living |
| Coptic | cop | Extinct |
| Coquille | coq | Extinct |
| Cori | cry | Living |
| Cornish | cor | Living |
| Corongo Ancash Quechua | qwa | Living |
| Corsican | cos | Living |
| Costa Rican Sign Language | csr | Living |
| Cotabato Manobo | mta | Living |
| Cotoname | xcn | Extinct |
| Cowlitz | cow | Extinct |
| Coxima | kox | Extinct |
| Coyaima | coy | Extinct |
| Coyotepec Popoloca | pbf | Living |
| Coyutla Totonac | toc | Living |
| Cree | cre | Living |
| Creek | mus | Living |
| Crimean Tatar | crh | Living |
| Croatia Sign Language | csq | Living |
| Croatian | hrv | Living |
| Cross River Mbembe | mfn | Living |
| Crow | cro | Living |
| Cruzeño | crz | Extinct |
| Cua | cua | Living |
| Cuba Sign Language | csf | Living |
| Cubeo | cub | Living |
| Cuiba | cui | Living |
| Culina | cul | Living |
| Cumanagoto | cuo | Extinct |
| Cumbric | xcb | Extinct |
| Cumeral | cum | Extinct |
| Cun | cuq | Living |
| Cuneiform Luwian | xlu | Ancient |
| Cung | cug | Living |
| Cupeño | cup | Extinct |
| Curonian | xcu | Extinct |
| Curripaco | kpc | Living |
| Cusco Quechua | quz | Living |
| Cutchi-Swahili | ccl | Living |
| Cuvok | cuv | Living |
| Cuyamecalco Mixtec | xtu | Living |
| Cuyonon | cyo | Living |
| Cwi Bwamu | bwy | Living |
| Cypriot Arabic | acy | Living |
| Czech | ces | Living |
| Czech Sign Language | cse | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |
| Language | ISO 639-3 | Status |
|---|---|---|
| ‘Are’are | alu | Living |
| ‘Auhelawa | kud | Living |
| A’ou | aou | Living |
| A-Pucikwar | apq | Living |
| Aari | aiw | Living |
| aas | Living | |
| Abadi | kbt | Living |
| Abaga | abg | Living |
| Abai Sungai | abf | Living |
| Abanyom | abm | Living |
| Abar | mij | Living |
| Abau | aau | Living |
| Abaza | abq | Living |
| Abellen Ayta | abp | Living |
| Abidji | abi | Living |
| Abinomn | bsa | Living |
| Abipon | axb | Extinct |
| Abishira | ash | Extinct |
| Abkhazian | abk | Living |
| Abom | aob | Living |
| Abon | abo | Living |
| Abron | abr | Living |
| Abu | ado | Living |
| Abu’ Arapesh | aah | Living |
| Abua | abn | Living |
| Abui | abz | Living |
| Abun | kgr | Living |
| Abure | abu | Living |
| Abureni | mgj | Living |
| Abé | aba | Living |
| Acatepec Me’phaa | tpx | Living |
| Achagua | aca | Living |
| Achang | acn | Living |
| Ache | yif | Living |
| Acheron | acz | Living |
| Achi | acr | Living |
| Achinese | ace | Living |
| Achterhoeks | act | Living |
| Achuar-Shiwiar | acu | Living |
| Achumawi | acv | Living |
| Aché | guq | Living |
| Acoli | ach | Living |
| Acroá | acs | Extinct |
| Adabe | adb | Living |
| Adai | xad | Extinct |
| Adamawa Fulfulde | fub | Living |
| Adamorobe Sign Language | ads | Living |
| Adang | adn | Living |
| Adangbe | adq | Living |
| Adangme | ada | Living |
| Adara | kad | Living |
| Adasen | tiu | Living |
| Adele | ade | Living |
| Adhola | adh | Living |
| Adi | adi | Living |
| Adioukrou | adj | Living |
| Adithinngithigh | dth | Extinct |
| Adivasi Oriya | ort | Living |
| Adiwasi Garasia | gas | Living |
| Adnyamathanha | adt | Living |
| Adonara | adr | Living |
| Aduge | adu | Living |
| Adyghe | ady | Living |
| Adzera | adz | Living |
| Aeka | aez | Living |
| Aekyom | awi | Living |
| Aequian | xae | Ancient |
| Aer | aeq | Living |
| Afade | aal | Living |
| Afar | aar | Living |
| Afghan Sign Language | afg | Living |
| Afitti | aft | Living |
| Afrihili | afh | Constructed |
| Afrikaans | afr | Living |
| Afro-Seminole Creole | afs | Living |
| Agarabi | agd | Living |
| Agariya | agi | Living |
| Agatu | agc | Living |
| Agavotaguerra | avo | Extinct |
| Aghem | agq | Living |
| Aghu | ahh | Living |
| Aghu-Tharnggala | gtu | Extinct |
| Aghul | agx | Living |
| Aghwan | xag | Extinct |
| Agi | aif | Living |
| Agob | kit | Living |
| Agoi | ibm | Living |
| Aguacateco | agu | Living |
| Aguano | aga | Extinct |
| Aguaruna | agr | Living |
| Aguna | aug | Living |
| Agusan Manobo | msm | Living |
| Agutaynen | agn | Living |
| Agwagwune | yay | Living |
| Ahanta | aha | Living |
| Aheu | thm | Living |
| Ahirani | ahr | Living |
| Ahom | aho | Extinct |
| Ahtena | aht | Living |
| Ahwai | nfd | Living |
| Ai-Cham | aih | Living |
| Aighon | aix | Living |
| Aikanã | tba | Living |
| Aiklep | mwg | Living |
| Aimaq | aiq | Living |
| Aimele | ail | Living |
| Aimol | aim | Living |
| Ainbai | aic | Living |
| Ainu (China) | aib | Living |
| Ainu (Japan) | ain | Living |
| Aiome | aki | Living |
| Airoran | air | Living |
| Aiton | aio | Living |
| Aja (Benin) | ajg | Living |
| Aja (Sudan) | aja | Living |
| Ajawa | ajw | Extinct |
| Ajië | aji | Living |
| Ajumbu | muc | Living |
| Ajyíninka Apurucayali | cpc | Living |
| Ak | akq | Living |
| Aka | soh | Living |
| Aka-Bea | abj | Extinct |
| Aka-Bo | akm | Extinct |
| Aka-Cari | aci | Extinct |
| Aka-Jeru | akj | Extinct |
| Aka-Kede | akx | Extinct |
| Aka-Kol | aky | Extinct |
| Aka-Kora | ack | Extinct |
| Akan | aka | Living |
| Akar-Bale | acl | Extinct |
| Akaselem | aks | Living |
| Akawaio | ake | Living |
| Ake | aik | Living |
| Akebu | keu | Living |
| Akei | tsr | Living |
| Akeu | aeu | Living |
| Akha | ahk | Living |
| Akhvakh | akv | Living |
| Akkadian | akk | Ancient |
| Akkala Sami | sia | Extinct |
| Aklanon | akl | Living |
| Akolet | akt | Living |
| Akoose | bss | Living |
| Akoye | miw | Living |
| Akpa | akf | Living |
| Akpes | ibe | Living |
| Akrukay | afi | Living |
| Akukem | spm | Living |
| Akuku | ayk | Living |
| Akum | aku | Living |
| Akuntsu | aqz | Living |
| Akurio | ako | Living |
| Akwa | akw | Living |
| Akyaung Ari Naga | nqy | Living |
| Al-Sayyid Bedouin Sign Language | syy | Living |
| Alaba-K’abeena | alw | Living |
| Alabama | akz | Living |
| Alabat Island Agta | dul | Living |
| Alacatlatzala Mixtec | mim | Living |
| Alago | ala | Living |
| Alagwa | wbj | Living |
| Alak | alk | Living |
| Alamblak | amp | Living |
| Alangan | alj | Living |
| Alanic | xln | Ancient |
| Alapmunte | apv | Extinct |
| Alawa | alh | Living |
| Albanian | sqi | Living |
| Albanian Sign Language | sqk | Living |
| Alcozauca Mixtec | xta | Living |
| Alege | alf | Living |
| Alekano | gah | Living |
| Aleut | ale | Living |
| Algerian Arabic | arq | Living |
| Algerian Saharan Arabic | aao | Living |
| Algerian Sign Language | asp | Living |
| Algonquin | alq | Living |
| Ali | aiy | Living |
| Alladian | ald | Living |
| Allar | all | Living |
| Alngith | aid | Extinct |
| Alo Phola | ypo | Living |
| Alor | aol | Living |
| Aloápam Zapotec | zaq | Living |
| Alsea | aes | Extinct |
| Alu Kurumba | xua | Living |
| Alugu | aub | Living |
| Alumu-Tesu | aab | Living |
| Alune | alp | Living |
| Aluo | yna | Living |
| Alur | alz | Living |
| Alutor | alr | Living |
| Alviri-Vidari | avd | Living |
| Alyawarr | aly | Living |
| Ama (Papua New Guinea) | amm | Living |
| Ama (Sudan) | nyi | Living |
| Amahai | amq | Living |
| Amahuaca | amc | Living |
| Amaimon | ali | Living |
| Amal | aad | Living |
| Amanab | amn | Living |
| Amanayé | ama | Extinct |
| Amara | aie | Living |
| Amarakaeri | amr | Living |
| Amarasi | aaz | Living |
| Amatlán Zapotec | zpo | Living |
| Amba (Solomon Islands) | utp | Living |
| Amba (Uganda) | rwm | Living |
| Ambai | amk | Living |
| Ambakich | aew | Living |
| Ambala Ayta | abc | Living |
| Ambelau | amv | Living |
| Ambele | ael | Living |
| Amblong | alm | Living |
| Ambo | amb | Living |
| Ambo-Pasco Quechua | qva | Living |
| Ambonese Malay | abs | Living |
| Ambrak | aag | Living |
| Ambul | apo | Living |
| Ambulas | abt | Living |
| Amdang | amj | Living |
| Amdo Tibetan | adx | Living |
| Amele | aey | Living |
| American Sign Language | ase | Living |
| Amganad Ifugao | ifa | Living |
| Amharic | amh | Living |
| Ami | amy | Living |
| Amis | ami | Living |
| Amo | amo | Living |
| Amol | alx | Living |
| Amoltepec Mixtec | mbz | Living |
| Ampanang | apg | Living |
| Ampari Dogon | aqd | Living |
| Amri Karbi | ajz | Living |
| Amto | amt | Living |
| Amundava | adw | Living |
| Amurdak | amg | Living |
| Ana Tinga Dogon | dti | Living |
| Anaang | anw | Living |
| Anakalangu | akg | Living |
| Anal | anm | Living |
| Anam | pda | Living |
| Anambé | aan | Living |
| Anamgura | imi | Living |
| Anasi | bpo | Living |
| Ancient Greek (to 1453) | grc | Historic |
| Ancient Hebrew | hbo | Historic |
| Ancient Macedonian | xmk | Ancient |
| Ancient North Arabian | xna | Ancient |
| Ancient Zapotec | xzp | Historic |
| Andaandi | dgl | Living |
| Andai | afd | Living |
| Andajin | ajn | Living |
| Andalusian Arabic | xaa | Historic |
| Andaman Creole Hindi | hca | Living |
| Andaqui | ana | Extinct |
| Andarum | aod | Living |
| Andegerebinha | adg | Living |
| Andh | anr | Living |
| Andi | ani | Living |
| Andio | bzb | Living |
| Andoa | anb | Extinct |
| Andoque | ano | Living |
| Andra-Hus | anx | Living |
| Aneityum | aty | Living |
| Anem | anz | Living |
| Aneme Wake | aby | Living |
| Anfillo | myo | Living |
| Angaataha | agm | Living |
| Angaité | aqt | Living |
| Angal | agw | Living |
| Angal Enen | aoe | Living |
| Angal Heneng | akh | Living |
| Angami Naga | njm | Living |
| Angguruk Yali | yli | Living |
| Angika | anp | Living |
| Angkamuthi | avm | Extinct |
| Anglo-Norman | xno | Historic |
| Angloromani | rme | Living |
| Angolar | aoa | Living |
| Angor | agg | Living |
| Angoram | aog | Living |
| Angosturas Tunebo | tnd | Living |
| Anguthimri | awg | Extinct |
| Ani Phowa | ypn | Living |
| Anii | blo | Living |
| Animere | anf | Living |
| Anindilyakwa | aoi | Living |
| Anjam | bojaad | Living |
| Ankave | aak | Living |
| Anmatyerre | amx | Living |
| Anong | nun | Living |
| Anor | anj | Living |
| Anserma | ans | Extinct |
| Ansus | andad | Living |
| Antakarinya | ant | Living |
| Antankarana Malagasy | xmv | Living |
| Antigua and Barbuda Creole English | aig | Living |
| Anu-Hkongso Chin | anl | Living |
| Anuak | anu | Living |
| Anufo | cko | Living |
| Anuki | aui | Living |
| Anus | auq | Living |
| Anuta | aud | Living |
| Anyin | any | Living |
| Anyin Morofo | mtb | Living |
| Ao Naga | njo | Living |
| Aoheng | pni | Living |
| Aore | aor | Extinct |
| Ap Ma | kbx | Living |
| Apalachee | xap | Extinct |
| Apalaí | apy | Living |
| Apali | ena | Living |
| Apasco-Apoala Mixtec | mip | Living |
| Apatani | apt | Living |
| Apiaká | api | Living |
| Apinayé | apn | Living |
| Apma | app | Living |
| Aproumu Aizi | ahp | Living |
| Apurinã | apu | Living |
| Aputai | apx | Living |
| Aquitanian | xaq | Ancient |
| Arabana | ard | Extinct |
| Arabela | arl | Living |
| Arabic | ara | Living |
| Aragonese | arg | Living |
| Araki | akr | Living |
| Arakwal | rkw | Extinct |
| Aralle-Tabulahan | atq | Living |
| Arammba | stk | Living |
| Aranadan | aaf | Living |
| Aranama-Tamique | xrt | Extinct |
| Arandai | jbj | Living |
| Araona | aro | Living |
| Arapaho | arp | Living |
| Arapaso | arj | Extinct |
| Ararandewára | xaj | Extinct |
| Arawak | arw | Living |
| Araweté | awt | Living |
| Arawum | awm | Living |
| Arbore | arv | Living |
| Arbëreshë Albanian | aae | Living |
| Archi | aqc | Living |
| Ardhamagadhi Prakrit | pka | Historic |
| Are | mwc | Living |
| Areba | aea | Extinct |
| Arem | aem | Living |
| Arequipa-La Unión Quechua | qxu | Living |
| Argentine Sign Language | aed | Living |
| Argobba | agj | Living |
| Arguni | agf | Living |
| Arhuaco | arh | Living |
| Arhâ | aqr | Living |
| Arhö | aok | Living |
| Ari | aac | Living |
| Aribwatsa | laz | Extinct |
| Aribwaung | ylu | Living |
| Arifama-Miniafia | aai | Living |
| Arigidi | aqg | Living |
| Arikapú | ark | Living |
| Arikara | ari | Living |
| Arikem | ait | Extinct |
| Arin | xrn | Extinct |
| Aringa | luc | Living |
| Arma | aoh | Extinct |
| Armazic | xrm | Extinct |
| Armenian | hye | Living |
| Armenian Sign Language | aen | Living |
| Arop-Lokep | apr | Living |
| Arop-Sissano | aps | Living |
| Arosi | aia | Living |
| Arpitan | frp | Living |
| Arritinngithigh | rrt | Extinct |
| Arta | atz | Living |
| Aruamu | msy | Living |
| Aruek | aur | Living |
| Aruop | lsr | Living |
| Arutani | atx | Living |
| Aruá (Amazonas State) | aru | Extinct |
| Aruá (Rodonia State) | arx | Living |
| Arvanitika Albanian | aat | Living |
| As | asz | Living |
| Asaro’o | mtv | Living |
| Asas | asd | Living |
| Ashe | ahs | Living |
| Ashkun | ask | Living |
| Asho Chin | csh | Living |
| Ashtiani | atn | Living |
| Asháninka | cni | Living |
| Ashéninka Pajonal | cjo | Living |
| Ashéninka Perené | prq | Living |
| Asilulu | asl | Living |
| Askopan | eiv | Living |
| Asoa | asv | Living |
| Assamese | asm | Living |
| Assan | xss | Extinct |
| Assangori | sjg | Living |
| Assiniboine | asb | Living |
| Assyrian Neo-Aramaic | aii | Living |
| Asturian | ast | Living |
| Asu (Nigeria) | aum | Living |
| Asu (Tanzania) | asa | Living |
| Asue Awyu | psa | Living |
| Asumboa | aua | Living |
| Asunción Mixtepec Zapotec | zoo | Living |
| Asuri | asr | Living |
| Ata | atm | Living |
| Ata Manobo | atd | Living |
| Atakapa | aqp | Extinct |
| Atampaya | amz | Extinct |
| Atatláhuca Mixtec | mib | Living |
| Atayal | tay | Living |
| Atemble | ate | Living |
| Athpariya | aph | Living |
| Ati | atk | Living |
| Atikamekw | atj | Living |
| Atohwaim | aqm | Living |
| Atong (Cameroon) | ato | Living |
| Atong (India) | aot | Living |
| Atorada | aox | Living |
| Atsahuaca | atc | Extinct |
| Atsam | cch | Living |
| Atsugewi | atw | Living |
| Attapady Kurumba | pkr | Living |
| Attié | ati | Living |
| Atzingo Matlatzinca | ocu | Living |
| Au | avt | Living |
| Aulua | aul | Living |
| Aurá | aux | Extinct |
| Aushi | auh | Living |
| Aushiri | avs | Extinct |
| Austral | aut | Living |
| Australian Aborigines Sign Language | asw | Living |
| Australian Sign Language | asf | Living |
| Austrian Sign Language | asq | Living |
| Auwe | smf | Living |
| Auye | auu | Living |
| Auyokawa | auo | Extinct |
| Avaric | ava | Living |
| Avatime | avn | Living |
| Avau | avb | Living |
| Avestan | ave | Ancient |
| Avikam | avi | Living |
| Avokaya | avu | Living |
| Avá-Canoeiro | avv | Living |
| Awa (China) | vwa | Living |
| Awa (Papua New Guinea) | awb | Living |
| Awa-Cuaiquer | kwi | Living |
| Awabakal | awk | Extinct |
| Awad Bing | bcu | Living |
| Awadhi | awa | Living |
| Awak | awo | Living |
| Awar | aya | Living |
| Awara | awx | Living |
| Awbono | awh | Living |
| Aweer | bob | Living |
| Awera | awr | Living |
| Awetí | awe | Living |
| Awing | azo | Living |
| Awiyaana | auy | Living |
| Awjilah | auj | Living |
| Awngi | awn | Living |
| Awngthim | gwm | Extinct |
| Awtuw | kmn | Living |
| Awu | yiu | Living |
| Awun | aww | Living |
| Awutu | afu | Living |
| Awyi | auw | Living |
| Axamb | ahb | Living |
| Axi Yi | yix | Living |
| Ayabadhu | ayd | Extinct |
| Ayacucho Quechua | quy | Living |
| Ayautla Mazatec | vmy | Living |
| Ayere | aye | Living |
| Ayerrerenge | axe | Extinct |
| Ayi (Papua New Guinea) | ayq | Living |
| Ayiwo | nfl | Living |
| Ayizi | yyz | Living |
| Ayizo Gbe | ayb | Living |
| Aymara | aym | Living |
| Ayoquesco Zapotec | zaf | Living |
| Ayoreo | ayo | Living |
| Ayu | ayu | Living |
| Ayutla Mixtec | miy | Living |
| Azerbaijani | aze | Living |
| Azha | aza | Living |
| Azhe | yiz | Living |
| Azoyú Me’phaa | tpc | Living |