return { -- 639-2T
["aar"] = {"அபர மொழி"},
["abk"] = {"அபுகாசிய மொழி"},
["ace"] = {"Achinese"},
["ach"] = {"Acoli"},
["ada"] = {"Adangme"},
["ady"] = {"Adyghe", "Adygei"},
["afa"] = {"Afro-Asiatic languages"},
["afh"] = {"Afrihili"},
["afr"] = {"Afrikaans"},
["ain"] = {"Ainu"},
["aka"] = {"Akan"},
["akk"] = {"Akkadian"},
["ale"] = {"Aleut"},
["alg"] = {"Algonquian languages"},
["alt"] = {"Southern Altai"},
["amh"] = {"Amharic"},
["ang"] = {"English, Old (ca.450-1100)"},
["anp"] = {"Angika"},
["apa"] = {"Apache languages"},
["ara"] = {"அரபு"},
["arc"] = {"Official Aramaic (700-300 BCE)", "Imperial Aramaic (700-300 BCE)"},
["arg"] = {"Aragonese"},
["arn"] = {"Mapudungun", "Mapuche"},
["arp"] = {"Arapaho"},
["art"] = {"Artificial languages"},
["arw"] = {"Arawak"},
["asm"] = {"அசாமிய மொழி"},
["ast"] = {"Asturian", "Bable", "Leonese", "Asturleonese"},
["ath"] = {"Athapascan languages"},
["aus"] = {"Australian languages"},
["ava"] = {"Avaric"},
["ave"] = {"அவெஸ்தான் மொழி"},
["awa"] = {"Awadhi"},
["aym"] = {"Aymara"},
["aze"] = {"அசர்பைஜான் மொழி"},
["bad"] = {"Banda languages"},
["bai"] = {"Bamileke languages"},
["bak"] = {"Bashkir"},
["bal"] = {"Baluchi"},
["bam"] = {"பம்பாரா மொழி"},
["ban"] = {"Balinese"},
["bas"] = {"Basa"},
["bat"] = {"Baltic languages"},
["bej"] = {"Beja", "Bedawiyet"},
["bel"] = {"பெலருசிய மொழி"},
["bem"] = {"Bemba"},
["ben"] = {"வங்காள மொழி"},
["ber"] = {"Berber languages"},
["bho"] = {"Bhojpuri"},
["bih"] = {"Bihari languages"},
["bik"] = {"Bikol"},
["bin"] = {"Bini", "Edo"},
["bis"] = {"பிசுலாமா மொழி"},
["bla"] = {"Siksika"},
["bnt"] = {"Bantu languages"},
["bod"] = {"Tibetan"},
["bos"] = {"Bosnian"},
["bra"] = {"Braj"},
["bre"] = {"Breton"},
["btk"] = {"Batak languages"},
["bua"] = {"Buriat"},
["bug"] = {"Buginese"},
["bul"] = {"பல்கேரிய மொழி"},
["byn"] = {"Blin", "Bilin"},
["cad"] = {"Caddo"},
["cai"] = {"Central American Indian languages"},
["car"] = {"Galibi Carib"},
["cat"] = {"காட்டலான் மொழி"},
["cau"] = {"Caucasian languages"},
["ceb"] = {"Cebuano"},
["cel"] = {"Celtic languages"},
["ces"] = {"செக் மொழி"},
["cha"] = {"Chamorro"},
["chb"] = {"Chibcha"},
["che"] = {"Chechen"},
["chg"] = {"Chagatai"},
["chk"] = {"Chuukese"},
["chm"] = {"Mari"},
["chn"] = {"Chinook jargon"},
["cho"] = {"Choctaw"},
["chp"] = {"Chipewyan", "Dene Suline"},
["chr"] = {"Cherokee"},
["chu"] = {"Church Slavic", "Old Slavonic", "Church Slavonic", "Old Bulgarian", "Old Church Slavonic"},
["chv"] = {"Chuvash"},
["chy"] = {"Cheyenne"},
["cmc"] = {"Chamic languages"},
["cnr"] = {"Montenegrin"},
["cop"] = {"Coptic"},
["cor"] = {"Cornish"},
["cos"] = {"Corsican"},
["cpe"] = {"Creoles and pidgins, English based"},
["cpf"] = {"Creoles and pidgins, French-based"},
["cpp"] = {"Creoles and pidgins, Portuguese-based"},
["cre"] = {"Cree"},
["crh"] = {"Crimean Tatar", "Crimean Turkish"},
["crp"] = {"Creoles and pidgins"},
["csb"] = {"Kashubian"},
["cus"] = {"Cushitic languages"},
["cym"] = {"வேல்சு மொழி"},
["dak"] = {"Dakota"},
["dan"] = {"டேனிய மொழி"},
["dar"] = {"Dargwa"},
["day"] = {"Land Dayak languages"},
["del"] = {"Delaware"},
["den"] = {"Slave (Athapascan)"},
["deu"] = {"இடாய்ச்சு மொழி"},
["dgr"] = {"Dogrib"},
["din"] = {"Dinka"},
["div"] = {"திவெயி மொழி"},
["doi"] = {"Dogri"},
["dra"] = {"Dravidian languages"},
["dsb"] = {"Lower Sorbian"},
["dua"] = {"Duala"},
["dum"] = {"Dutch, Middle (ca.1050-1350)"},
["dyu"] = {"Dyula"},
["dzo"] = {"திஃசொங்கா மொழி"},
["efi"] = {"Efik"},
["egy"] = {"Egyptian (Ancient)"},
["eka"] = {"Ekajuk"},
["ell"] = {"கிரேக்க மொழி"},
["elx"] = {"Elamite"},
["eng"] = {"ஆங்கில மொழி"},
["enm"] = {"English, Middle (1100-1500)"},
["epo"] = {"Esperanto"},
["est"] = {"Estonian"},
["eus"] = {"பாசுக்கு மொழி"},
["ewe"] = {"Ewe"},
["ewo"] = {"Ewondo"},
["fan"] = {"Fang"},
["fao"] = {"Faroese"},
["fas"] = {"பாரசீக மொழி"},
["fat"] = {"Fanti"},
["fij"] = {"Fijian"},
["fil"] = {"Filipino", "Pilipino"},
["fin"] = {"பின்னிய மொழி"},
["fiu"] = {"Finno-Ugrian languages"},
["fon"] = {"Fon"},
["fra"] = {"பிரெஞ்சு மொழி"},
["frm"] = {"French, Middle (ca.1400-1600)"},
["fro"] = {"French, Old (842-ca.1400)"},
["frr"] = {"Northern Frisian"},
["frs"] = {"Eastern Frisian"},
["fry"] = {"Western Frisian"},
["ful"] = {"Fulah"},
["fur"] = {"Friulian"},
["gaa"] = {"Ga"},
["gay"] = {"Gayo"},
["gba"] = {"Gbaya"},
["gem"] = {"Germanic languages"},
["gez"] = {"Geez"},
["gil"] = {"Gilbertese"},
["gla"] = {"Gaelic", "Scottish Gaelic"},
["gle"] = {"ஐரிய மொழி"},
["glg"] = {"Galician"},
["glv"] = {"Manx"},
["gmh"] = {"German, Middle High (ca.1050-1500)"},
["goh"] = {"German, Old High (ca.750-1050)"},
["gon"] = {"Gondi"},
["gor"] = {"Gorontalo"},
["got"] = {"Gothic"},
["grb"] = {"Grebo"},
["grc"] = {"பண்டைய கிரேக்க மொழி"},
["grn"] = {"Guarani"},
["gsw"] = {"Swiss German", "Alemannic", "Alsatian"},
["guj"] = {"குசராத்தி மொழி"},
["gwi"] = {"Gwich'in"},
["hai"] = {"Haida"},
["hat"] = {"Haitian", "Haitian Creole"},
["hau"] = {"Hausa"},
["haw"] = {"Hawaiian"},
["heb"] = {"எபிரேய மொழி"},
["her"] = {"Herero"},
["hil"] = {"Hiligaynon"},
["him"] = {"Himachali languages", "Western Pahari languages"},
["hin"] = {"இந்தி"},
["hit"] = {"Hittite"},
["hmn"] = {"Hmong", "Mong"},
["hmo"] = {"Hiri Motu"},
["hrv"] = {"Croatian"},
["hsb"] = {"Upper Sorbian"},
["hun"] = {"அங்கேரிய மொழி"},
["hup"] = {"Hupa"},
["hye"] = {"அருமேனிய மொழி"},
["iba"] = {"Iban"},
["ibo"] = {"Igbo"},
["ido"] = {"Ido"},
["iii"] = {"Sichuan Yi", "Nuosu"},
["ijo"] = {"Ijo languages"},
["iku"] = {"Inuktitut"},
["ile"] = {"Interlingue", "Occidental"},
["ilo"] = {"Iloko"},
["ina"] = {"நடுநிலை மொழி"},
["inc"] = {"Indic languages"},
["ind"] = {"இந்தோனேசிய மொழி"},
["ine"] = {"Indo-European languages"},
["inh"] = {"Ingush"},
["ipk"] = {"Inupiaq"},
["ira"] = {"Iranian languages"},
["iro"] = {"Iroquoian languages"},
["isl"] = {"Icelandic"},
["ita"] = {"இத்தாலிய மொழி"},
["jav"] = {"Javanese"},
["jbo"] = {"Lojban"},
["jpn"] = {"Japanese"},
["jpr"] = {"Judeo-Persian"},
["jrb"] = {"Judeo-Arabic"},
["kaa"] = {"Kara-Kalpak"},
["kab"] = {"Kabyle"},
["kac"] = {"Kachin", "Jingpho"},
["kal"] = {"Kalaallisut", "Greenlandic"},
["kam"] = {"Kamba"},
["kan"] = {"கன்னட மொழி"},
["kar"] = {"Karen languages"},
["kas"] = {"காஷ்மீரி மொழி"},
["kat"] = {"Georgian"},
["kau"] = {"Kanuri"},
["kaw"] = {"Kawi"},
["kaz"] = {"கசாக் மொழி"},
["kbd"] = {"Kabardian"},
["kha"] = {"Khasi"},
["khi"] = {"Khoisan languages"},
["khm"] = {"கெமர் மொழி"},
["kho"] = {"Khotanese", "Sakan"},
["kik"] = {"Kikuyu", "Gikuyu"},
["kin"] = {"Kinyarwanda"},
["kir"] = {"Kirghiz", "Kyrgyz"},
["kmb"] = {"Kimbundu"},
["kok"] = {"Konkani"},
["kom"] = {"Komi"},
["kon"] = {"Kongo"},
["kor"] = {"கொரிய மொழி"},
["kos"] = {"Kosraean"},
["kpe"] = {"Kpelle"},
["krc"] = {"Karachay-Balkar"},
["krl"] = {"Karelian"},
["kro"] = {"Kru languages"},
["kru"] = {"Kurukh"},
["kua"] = {"Kuanyama", "Kwanyama"},
["kum"] = {"Kumyk"},
["kur"] = {"குர்தி மொழி"},
["kut"] = {"Kutenai"},
["lad"] = {"Ladino"},
["lah"] = {"Lahnda"},
["lam"] = {"Lamba"},
["lao"] = {"இலவோத்திய மொழி"},
["lat"] = {"இலத்தீன்"},
["lav"] = {"இலத்துவிய மொழி"},
["lez"] = {"Lezghian"},
["lim"] = {"Limburgan", "Limburger", "Limburgish"},
["lin"] = {"Lingala"},
["lit"] = {"இலித்துவானிய மொழி"},
["lol"] = {"Mongo"},
["loz"] = {"Lozi"},
["ltz"] = {"Luxembourgish", "Letzeburgesch"},
["lua"] = {"Luba-Lulua"},
["lub"] = {"Luba-Katanga"},
["lug"] = {"Ganda"},
["lui"] = {"Luiseno"},
["lun"] = {"Lunda"},
["luo"] = {"Luo (Kenya and Tanzania)"},
["lus"] = {"Lushai"},
["mad"] = {"Madurese"},
["mag"] = {"Magahi"},
["mah"] = {"Marshallese"},
["mai"] = {"Maithili"},
["mak"] = {"Makasar"},
["mal"] = {"மலையாளம்"},
["man"] = {"Mandingo"},
["map"] = {"Austronesian languages"},
["mar"] = {"மராத்திய மொழி"},
["mas"] = {"Masai"},
["mdf"] = {"Moksha"},
["mdr"] = {"Mandar"},
["men"] = {"Mende"},
["mga"] = {"Irish, Middle (900-1200)"},
["mic"] = {"Mi'kmaq", "Micmac"},
["min"] = {"Minangkabau"},
["mis"] = {"Uncoded languages"},
["mkd"] = {"Macedonian"},
["mkh"] = {"Mon-Khmer languages"},
["mlg"] = {"Malagasy"},
["mlt"] = {"Maltese"},
["mnc"] = {"Manchu"},