ISO 639:a

| are  |  |  | I/L | Pama–Nyungan |  | Arrarnta, Western |  |  |  | западный арранта |  |
| (arf)  |  |  | I/L | Arafundi |  | Arafundi |  |  |  | арафунди |  |
| arg  | an | arg | I/L | Indo-European | aragonés | Aragonese | aragonais | aragonés | 阿拉贡语 | арагонский | Aragonisch |
| arh  |  |  | I/L | Chibchan |  | Arhuaco |  | arhuaco |  | архуако |  |
| ari  |  |  | I/L | Caddoan | sáhniš | Arikara |  |  |  | арикара |  |
| arj  |  |  | I/E | Tucanoan |  | Arapaso |  |  |  | арапасо |  |
| ark  |  |  | I/L | Macro-Jê |  | Arikapú |  |  |  | арикапу |  |
| arl  |  |  | I/L | Zaparoan |  | Arabela |  | arabela |  | арабела |  |
| arn  |  | arn | I/L | Araucanian | Mapudungun | Araucanian | Araucan | mapudungun | 阿劳坎语 | арауканский (мапудунгун, мапуче) | Mapudungun |
| aro  |  |  | I/L | Pano-Tacanan |  | Araona |  |  |  | араона |  |
| arp  |  | arp | I/L | Algic | Hinono'eitiit | Arapaho | Arapaho | Arapaho | 阿拉帕霍语 | арапахо |  |
| arq  |  |  | I/L | Arabic |  | Arabic (Algerian) | arabe (algérien) |  | 阿尔及利亚阿拉伯语 | арабский (алжирский) | arabisch (Algerien) |
| arr  |  |  | I/L | Tupian |  | Karo (Brazil) |  |  |  | каро |  |
| ars  |  |  | I/L | Arabic |  | Arabic (Najdi) | arabe (Najdi) |  | 纳吉迪阿拉伯语 | арабский (наджди) | arabisch (Nadji) |
| aru  |  |  | I/E | Arawan |  | Arua |  |  |  | аруа |  |
| arv  |  |  | I/L | Afro-Asiatic |  | Arbore |  |  |  | арборе |  |
| arw  |  | arw | I/L | Maipurean |  | Arawak | Arawak |  | 阿拉瓦克语 | аравакский |  |
| arx  |  |  | I/L | Tupian |  | Aruá |  | aruá |  | аруа |  |
| ary  |  |  | I/L | Arabic |  | Arabic (Moroccan) | arabe (marocain) |  | 摩洛哥阿拉伯语 | марокканский арабский | arabisch (marrokanisch) |
| arz  |  |  | I/L | Arabic |  | Arabic (Egyptian) | arabe (égyptien) |  | 埃及阿拉伯语 | егитпетский арабский | arabisch (ägyptisch) |
| asa  |  |  | I/L | Niger–Congo |  | Asu (Tanzania) |  |  |  | асу |  |
| asb  |  |  | I/L | Siouan | Nakʰóda | Assiniboine | assiniboine | assiniboine |  | ассинибойне |  |
| asc  |  |  | I/L | Trans–New Guinea |  | Asmat, Casuarina Coast |  |  |  | асмат (побережье Касуарина) |  |
| (asd)  |  |  | I/L | Trans–New Guinea |  | Asas |  |  |  | асас |  |
| ase  |  |  | I/L | French Sign |  | American Sign Language | langue des signes américaine | lenguaje de señas americano | 美国手语 | американский жестовый |  |
| asf  |  |  | I/L | BANZSL |  | Australian Sign Language | langue des signes australienne |  | 澳大利亚手语 | австралийский жестовый |  |
| asg  |  |  | I/L | Niger–Congo |  | Cishingini |  |  |  | кишингини |  |
| ash  |  |  | I/E | Tequiraca–Canichana |  | Abishira |  |  |  | абишира |  |
| asi  |  |  | I/L | Trans–New Guinea |  | Buruwai |  |  |  | буруваи |  |
| asj  |  |  | I/L | Niger–Congo |  | Nsari |  |  |  | нсари |  |
| ask  |  |  | I/L | Indo-European |  | Ashkun |  |  |  | ашкун |  |
| asl  |  |  | I/L | Austronesian |  | Asilulu |  |  |  | асилулу |  |
| asm  | as | asm | I/L | Indo-European | অসমীয়া | Assamese | assamais | asamés | 阿萨姆语 | ассамский | Asamiya |
| asn  |  |  | I/L | Tupian |  | Asuriní, Xingú |  | asuriní xingú |  | шингу-асурини |  |
| aso  |  |  | I/L | Trans–New Guinea |  | Dano |  |  |  | дано |  |
| asp  |  |  | I/L | French Sign |  | Algerian Sign Language | langue des signes algérienne |  | 阿尔及利亚手语 | алжирский жестовый |  |
| asq  |  |  | I/L | French Sign |  | Austrian Sign Language | langue des signes autrichienne |  | 奥地利手语 | австрийский жестовый |  |
| asr  |  |  | I/L | Austroasiatic |  | Asuri |  |  |  | асури |  |
| ass  |  |  | I/L | Niger–Congo |  | Ipulo |  |  |  | ипуло |  |
| ast  |  | ast | I/L | Indo-European | asturianu | Asturian | asturien | asturiano | 阿斯图里亚斯语 | астурийский | Asturisch |
| asu  |  |  | I/L | Tupian |  | Asuriní |  | asuriní |  | асурини |  |
| asv  |  |  | I/L | Nilo-Saharan |  | Asoa |  |  |  | асоа |  |
| asw  |  |  | I/L | Australian Aboriginal Sign |  | Australian Aborigines Sign Language |  |  | 澳大利亚原住民手语 | жестовые языки австралийских аборигенов |  |
| asx  |  |  | I/L | Trans–New Guinea |  | Muratayak |  |  |  | муратаяк |  |
| asy  |  |  | I/L | Trans–New Guinea |  | Asmat (Yaosakor) |  |  |  | асмат (яосакор) |  |
| asz  |  |  | I/L | Austronesian |  | As |  |  |  | ас |  |
| ata  |  |  | I/L | Yele-West New Britain |  | Pele-Ata |  |  |  | пеле-ата |  |
| atb  |  |  | I/L | Sino-Tibetan |  | Zaiwa |  |  | 载瓦语 | зайва |  |
| atc  |  |  | I/E | Pano-Tacanan |  | Atsahuaca |  | atsawaka |  | атсауака |  |
| atd  |  |  | I/L | Austronesian |  | Manobo, Ata |  |  |  | ата-манобо |  |
| ate  |  |  | I/L | Trans–New Guinea |  | Atemble |  |  |  | атембле |  |
| (atf)  |  |  | I/L | spurious language |  | Atuence |  |  |  | атуэнке |  |
| atg  |  |  | I/L | Niger–Congo |  | Ivbie North-Okpela-Arhe |  |  |  | северно-окпела-арче ивбиэ |  |
| ati  |  |  | I/L | Niger–Congo |  | Attié |  |  |  | аттиэ |  |
| atj  |  |  | I/L | Algic | Atikamekw | Atikamekw | atikamekw |  |  | атикамек |  |
| atk  |  |  | I/L | Austronesian |  | Ati |  |  |  | ати |  |
| atl  |  |  | I/L | Austronesian |  | Agta (Mt. Iraya) |  |  |  | агта (гора Ирая) |  |
| atm  |  |  | I/L | Yele-West New Britain |  | Ata |  |  |  | ата |  |
| atn  |  |  | I/L | Indo-European |  | Ashtiani |  |  |  | аштиани |  |
| ato  |  |  | I/L | Niger–Congo |  | Atong |  |  |  | атонг |  |
| atp  |  |  | I/L | Austronesian |  | Atta (Pudtol) |  |  |  | атта (пудтол) |  |
| atq  |  |  | I/L | Austronesian |  | Aralle-Tabulahan |  |  |  | аралле-табулахан |  |
| atr  |  |  | I/L | Cariban |  | Atruahí |  | atruahí |  | атруахи |  |
| ats  |  |  | I/L | Algic |  | Gros Ventre |  |  |  | грос вентре |  |
| att  |  |  | I/L | Austronesian |  | Atta (Pamplona) |  |  |  | атта (памплона) |  |
| atu  |  |  | I/L | Nilo-Saharan |  | Reel |  |  |  | реель |  |
| atv  |  |  | I/L | Turkic |  | Altai (Northern) | altaï (du Nord) |  | 北阿尔泰语 | алтайский северный |  |
| atw  |  |  | I/L | Hokan |  | Atsugewi |  |  |  | атсугеви |  |
| atx  |  |  | I/L | Arutani–Sape |  | Arutani |  |  |  | арутани |  |
| aty  |  |  | I/L | Austronesian |  | Aneityum |  |  |  | анейтьюм |  |
| atz  |  |  | I/L | Austronesian |  | Arta |  |  |  | арта |  |
| aua  |  |  | I/L | Austronesian |  | Asumboa |  |  |  | асумбоа |  |
| aub  |  |  | I/L | Sino-Tibetan |  | Alugu |  |  |  | алугу |  |
| auc  |  |  | I/L | isolate | Huao Terero | Waorani |  |  |  | ваорани |  |
| aud  |  |  | I/L | Austronesian |  | Anuta |  |  |  | анута |  |
| (aue)  |  |  | I/L | Kx'a |  | ǂKx'auǁ'ein |  |  |  | чъкхаулъэйн |  |
| aug  |  |  | I/L | Niger–Congo |  | Aguna |  |  |  | агуна |  |
| auh  |  |  | I/L | Niger–Congo |  | Aushi |  |  |  | ауши |  |
| aui  |  |  | I/L | Austronesian |  | Anuki |  |  |  | ануки |  |
| auj  |  |  | I/L | Afro-Asiatic |  | Awjilah |  |  |  | авджила |  |
| auk  |  |  | I/L | Torricelli |  | Heyo |  |  |  | хейо |  |
| aul  |  |  | I/L | Austronesian |  | Aulua |  |  |  | аулуа |  |
| aum  |  |  | I/L | Niger–Congo |  | Asu (Nigeria) |  |  |  | асу (Нигерия) |  |
| aun  |  |  | I/L | Torricelli |  | One, Molmo |  |  |  | молмо-оне |  |
| auo  |  |  | I/E | Afro-Asiatic |  | Auyokawa |  |  |  | ауйокава |  |
| aup  |  |  | I/L | Trans–New Guinea |  | Makayam |  |  |  | макаям |  |
| auq  |  |  | I/L | Austronesian |  | Anus |  |  |  | анус |  |
| aur  |  |  | I/L | Torricelli |  | Aruek |  |  |  | аруэк |  |
| aut  |  |  | I/L | Austronesian |  | Austral | austral |  |  | аустрал |  |
| auu  |  |  | I/L | Trans–New Guinea |  | Auye |  |  |  | ауйе |  |
| (auv)  |  |  | I/L | Indo-European |  | Auvergnat |  |  |  | овернский диалект |  |
| auw  |  |  | I/L | Border |  | Awyi |  |  |  | авьи |  |
| aux  |  |  | I/E | Tupian |  | Aurá |  |  |  | аура |  |
| auy  |  |  | I/L | Trans–New Guinea |  | Awiyaana |  |  |  | авияана |  |
| auz  |  |  | I/L | Arabic |  | Arabic (Uzbeki) | arabe (ouzbek) |  | 乌兹别克阿拉伯语 | арабский (Узбекистан) | Arabisch (Uzbekistan) |
| ava  | av | ava | I/L | Northeast Caucasian | авар | Avaric | avar | avaro | 阿瓦尔语 | аварский |  |
| avb  |  |  | I/L | Austronesian |  | Avau |  |  |  | авау |  |
| avd  |  |  | I/L | Indo-European |  | Alviri-Vidari |  |  |  | алвири-видари |  |
| ave  | ae | ave | I/A | Indo-European | avesta | Avestan | avestique |  | 阿维斯陀语 | авестийский |  |
| avi  |  |  | I/L | Niger–Congo |  | Avikam |  |  | 阿维坎语 | авикам |  |
| avk  |  |  | I/C | constructed | Kotava | Kotava | kotava | kotava |  | Котава |  |
| avl  |  |  | I/L | Arabic |  | Arabic (Eastern Egyptian Bedawi) | arabe (Bédawi égyptien oriental) |  |  | арабский (восточный египетский бедави) | Arabisch (Ostägypten) |
| avm  |  |  | I/E | Pama–Nyungan |  | Angkamuthi |  |  |  | ангкамути |  |
| avn  |  |  | I/L | Niger–Congo |  | Avatime |  |  | 阿瓦蒂梅语 | аватиме |  |
| avo  |  |  | I/E | Arawakan |  | Agavotaguerra |  |  |  | агавотагерра |  |
| avs  |  |  | I/E | Zaparoan |  | Aushiri |  | aushiri |  | аушири |  |
| avt  |  |  | I/L | Torricelli |  | Au |  |  |  | ау |  |
| avu  |  |  | I/L | Nilo-Saharan |  | Avokaya |  |  |  | авокая |  |
| avv  |  |  | I/L | Tupian |  | Avá-Canoeiro |  | avá-canoeiro |  | ава-каноэйро |  |
| awa  |  | awa | I/L | Indo-European | आवधी | Awadhi | awadhi | awadhi | 阿瓦德语 | авадхи |  |
| awb  |  |  | I/L | Trans–New Guinea |  | Awa |  | awá |  | ава |  |
| awc  |  |  | I/L | Niger–Congo |  | Acipa (Western) |  |  |  | ачипа |  |
| awe  |  |  | I/L | Tupian |  | Awetí |  | awetí |  | авети |  |
| awg  |  |  | I/E | Pama–Nyungan |  | Anguthimri |  |  |  | ангутимри |  |
| awh  |  |  | I/L | Trans–New Guinea |  | Awbono |  |  |  | авбоно |  |
| awi  |  |  | I/L | Trans–New Guinea |  | Aekyom |  |  |  | аэкьом |  |
| awk  |  |  | I/E | Pama–Nyungan |  | Awabakal |  |  |  | авапакал |  |
| awm  |  |  | I/L | Trans–New Guinea |  | Arawum |  |  |  | аравум |  |
| awn  |  |  | I/L | Afro-Asiatic |  | Awngi |  |  |  | авнги |  |
| awo  |  |  | I/L | Niger–Congo |  | Awak |  |  |  | авак |  |
| awr  |  |  | I/L | Lakes Plain |  | Awera |  |  |  | авера |  |
| aws  |  |  | I/L | Trans–New Guinea |  | Awyu (South) |  |  |  | авью (южный) |  |
| awt  |  |  | I/L | Tupian |  | Araweté |  | araweté |  | аравете |  |
| awu  |  |  | I/L | Trans–New Guinea |  | Awyu (Central) |  |  |  | авью (центральный) |  |
| awv  |  |  | I/L | Trans–New Guinea |  | Awyu (Jair) |  |  |  | авью (джаир) |  |
| aww  |  |  | I/L | Trans–New Guinea |  | Awun |  |  |  | авун |  |
| awx  |  |  | I/L | Trans–New Guinea |  | Awara |  |  |  | авара |  |
| awy  |  |  | I/L | Trans–New Guinea |  | Awyu (Edera) |  |  |  | авью (эдера) |  |
| axb  |  |  | I/E | Guaicuruan |  | Abipon |  |  |  | абипон |  |
| axe  |  |  | I/E | Pama–Nyungan |  | Ayerrerenge |  |  |  | айерренге |  |
| axg  |  |  | I/E | unclassified |  | Arára (Mato Grosso) |  |  |  | арара (Мату-Гросу) |  |
| axk  |  |  | I/L | Niger–Congo |  | Yaka (Central African Republic) |  |  |  | яка (ЦАР) |  |
| axl  |  |  | I/E | Pama–Nyungan | Lower Southern Aranda |  |  |  | нижне-южный аранта |  |  |
| axm  |  |  | I/H | Indo-European |  | Armenian, Middle | arménien (moyen) |  | 中古亚美尼亚语 | средний армянский |  |
| axx  |  |  | I/L | Austronesian |  | Xaragure |  |  |  | харагуре |  |
| aya  |  |  | I/L | Ramu |  | Awar |  |  |  | авар |  |
| ayb  |  |  | I/L | Niger–Congo |  | Gbe, Ayizo |  |  |  | айизо |  |
| ayc  |  |  | I/L | Aymaran |  | Aymara, Southern |  |  | 南艾马拉语 | южный аймара |  |
| ayd  |  |  | I/E | Pama–Nyungan |  | Ayabadhu |  |  |  | аяпату |  |
| aye  |  |  | I/L | Niger–Congo |  | Ayere |  |  |  | айере |  |
| ayg  |  |  | I/L | Niger–Congo |  | Ginyanga |  |  |  | гиньянга |  |
| ayh  |  |  | I/L | Arabic |  | Arabic (Hadrami) | arabe (Hadrami) |  |  | арабский (хадрами) | arabisch (Hadrami) |
| ayi  |  |  | I/L | Niger–Congo |  | Yigha |  |  |  | Йигха |  |
| ayk  |  |  | I/L | Niger–Congo |  | Akuku |  |  |  | акуку |  |
| ayl  |  |  | I/L | Afro-Asiatic |  | Arabic (Libyan) | arabe (lybien) |  | 利比亚阿拉伯语 | арабский (ливийский) | Arabisch (Lybien) |
| aym  | ay | aym | M/L | Aymaran | aymar | Aymara | aymara | aimara | 艾马拉语 | аймара | Aymara |
| ayn  |  |  | I/L | Arabic |  | Arabic (Sanaani) | arabe (Sanaani) |  | 萨那阿拉伯语 | арабский (санаани) | Arabisch (Sanaani) |
| ayo  |  |  | I/L | Zamucoan |  | Ayoreo |  |  |  | айорео |  |
| ayp  |  |  | I/L | Arabic |  | Arabic (North Mesopotamian) | arabe (mésopotamien du Nord) |  | 北美索不达米亚阿拉伯语 | арабский (северный месопотамский) | Arabisch (Nordmesopotamien) |
| ayq  |  |  | I/L | Sepik |  | Ayi (Papua New Guinea) |  |  |  | айи (Папуа-Новая Гвинея) |  |
| ayr  |  |  | I/L | Aymaran |  | Aymara (Central) |  |  | 中艾马拉语 | центральный аймара |  |
| ays  |  |  | I/L | Austronesian |  | Ayta (Sorsogon) |  |  |  | сорсогонский айта |  |
| ayt  |  |  | I/L | Austronesian |  | Ayta (Bataan) |  |  |  | батаанский айта |  |
| ayu  |  |  | I/L | Niger–Congo |  | Ayu |  |  |  | аю |  |
| (ayx)  |  |  | I/L | Sino-Tibetan |  | Ayi (China) |  |  |  | айи (Китай) |  |
| ayy  |  |  | I/E | Austronesian |  | Ayta, Tayabas |  |  |  | таябасский айта |  |
| ayz  |  |  | I/L | West Papuan |  | Mai Brat |  |  |  | маи-брат |  |
| aza  |  |  | I/L | Sino-Tibetan |  | Azha |  |  |  | ажа |  |
| azb  |  |  | I/L | Turkic |  | Azerbaijani, South | azéri (du Sud) |  | 南阿塞拜疆语 | южный азербайджанский |  |
| azd  |  |  | I/L | Uto-Aztecan |  | Eastern Durango Nahuatl |  |  |  | восточнодурангский науатль |  |
| aze  | az | aze | M/L | Turkic | Azərbaycan | Azerbaijani | azéri | azerbayano | 阿塞拜疆语 | азербайджанский | Aserbaidschanisch |
| azg  |  |  | I/L | Oto-Manguean |  | Amuzgo (San Pedro Amuzgos) |  |  |  | сан-педро амусгосский амусго |  |
| azj  |  |  | I/L | Azeri |  | Azerbaijani (North) | azéri (du Nord) |  | 北阿塞拜疆语 | азербайджанский северный | Aserbaidschanisch (Nord-) |
| azm  |  |  | I/L | Oto-Manguean |  | Amuzgo (Ipalapa) |  |  |  | ипалапанский амусго |  |
| azn  |  |  | I/L | Uto-Aztecan |  | Western Durango Nahuatl |  |  |  | западно-дурангский науатль |  |
| azo  |  |  | I/L | Niger–Congo |  | Awing |  |  |  | авинг |  |
| (azr)  |  |  | I/L | Austronesian |  | Adzera |  |  |  | адзера |  |
| azt  |  |  | I/L | Austronesian |  | Atta (Faire) |  |  |  | файре-атта |  |
| azz  |  |  | I/L | Uto-Aztecan |  | Nahuatl (Highland Puebla) |  |  |  | горно-пуэбланский науатль |  |