return {																		-- 639-2T
	["aar"] = {"Afar"},
	["abk"] = {"Abkhazian"},
	["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"] = {"Arabic"},
	["arc"] = {"Official Aramaic (700-300 BCE)", "Imperial Aramaic (700-300 BCE)"},
	["arg"] = {"Aragonese"},
	["arn"] = {"Mapudungun", "Mapuche"},
	["arp"] = {"Arapaho"},
	["art"] = {"Artificial languages"},
	["arw"] = {"Arawak"},
	["asm"] = {"Assamese"},
	["ast"] = {"Asturian", "Bable", "Leonese", "Asturleonese"},
	["ath"] = {"Athapascan languages"},
	["aus"] = {"Australian languages"},
	["ava"] = {"Avaric"},
	["ave"] = {"Avestan"},
	["awa"] = {"Awadhi"},
	["aym"] = {"Aymara"},
	["aze"] = {"Azerbaijani"},
	["bad"] = {"Banda languages"},
	["bai"] = {"Bamileke languages"},
	["bak"] = {"Bashkir"},
	["bal"] = {"Baluchi"},
	["bam"] = {"Bambara"},
	["ban"] = {"Balinese"},
	["bas"] = {"Basa"},
	["bat"] = {"Baltic languages"},
	["bej"] = {"Beja", "Bedawiyet"},
	["bel"] = {"Belarusian"},
	["bem"] = {"Bemba"},
	["ben"] = {"Bengali"},
	["ber"] = {"Berber languages"},
	["bho"] = {"Bhojpuri"},
	["bih"] = {"Bihari languages"},
	["bik"] = {"Bikol"},
	["bin"] = {"Bini", "Edo"},
	["bis"] = {"Bislama"},
	["bla"] = {"Siksika"},
	["bnt"] = {"Bantu languages"},
	["bod"] = {"Tibetan"},
	["bos"] = {"Bosnian"},
	["bra"] = {"Braj"},
	["bre"] = {"Breton"},
	["btk"] = {"Batak languages"},
	["bua"] = {"Buriat"},
	["bug"] = {"Buginese"},
	["bul"] = {"Bulgarian"},
	["byn"] = {"Blin", "Bilin"},
	["cad"] = {"Caddo"},
	["cai"] = {"Central American Indian languages"},
	["car"] = {"Galibi Carib"},
	["cat"] = {"Catalan", "Valencian"},
	["cau"] = {"Caucasian languages"},
	["ceb"] = {"Cebuano"},
	["cel"] = {"Celtic languages"},
	["ces"] = {"Czech"},
	["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"] = {"Welsh"},
	["dak"] = {"Dakota"},
	["dan"] = {"Danish"},
	["dar"] = {"Dargwa"},
	["day"] = {"Land Dayak languages"},
	["del"] = {"Delaware"},
	["den"] = {"Slave (Athapascan)"},
	["deu"] = {"German"},
	["dgr"] = {"Dogrib"},
	["din"] = {"Dinka"},
	["div"] = {"Divehi", "Dhivehi", "Maldivian"},
	["doi"] = {"Dogri"},
	["dra"] = {"Dravidian languages"},
	["dsb"] = {"Lower Sorbian"},
	["dua"] = {"Duala"},
	["dum"] = {"Dutch, Middle (ca.1050-1350)"},
	["dyu"] = {"Dyula"},
	["dzo"] = {"Dzongkha"},
	["efi"] = {"Efik"},
	["egy"] = {"Egyptian (Ancient)"},
	["eka"] = {"Ekajuk"},
	["ell"] = {"Greek, Modern (1453-)"},
	["elx"] = {"Elamite"},
	["eng"] = {"English"},
	["enm"] = {"English, Middle (1100-1500)"},
	["epo"] = {"Esperanto"},
	["est"] = {"Estonian"},
	["eus"] = {"Basque"},
	["ewe"] = {"Ewe"},
	["ewo"] = {"Ewondo"},
	["fan"] = {"Fang"},
	["fao"] = {"Faroese"},
	["fas"] = {"Persian"},
	["fat"] = {"Fanti"},
	["fij"] = {"Fijian"},
	["fil"] = {"Filipino", "Pilipino"},
	["fin"] = {"Finnish"},
	["fiu"] = {"Finno-Ugrian languages"},
	["fon"] = {"Fon"},
	["fra"] = {"French"},
	["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"] = {"Irish"},
	["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"] = {"Greek, Ancient (to 1453)"},
	["grn"] = {"Guarani"},
	["gsw"] = {"Swiss German", "Alemannic", "Alsatian"},
	["guj"] = {"Gujarati"},
	["gwi"] = {"Gwich'in"},
	["hai"] = {"Haida"},
	["hat"] = {"Haitian", "Haitian Creole"},
	["hau"] = {"Hausa"},
	["haw"] = {"Hawaiian"},
	["heb"] = {"Hebrew"},
	["her"] = {"Herero"},
	["hil"] = {"Hiligaynon"},
	["him"] = {"Himachali languages", "Western Pahari languages"},
	["hin"] = {"Hindi"},
	["hit"] = {"Hittite"},
	["hmn"] = {"Hmong", "Mong"},
	["hmo"] = {"Hiri Motu"},
	["hrv"] = {"Croatian"},
	["hsb"] = {"Upper Sorbian"},
	["hun"] = {"Hungarian"},
	["hup"] = {"Hupa"},
	["hye"] = {"Armenian"},
	["iba"] = {"Iban"},
	["ibo"] = {"Igbo"},
	["ido"] = {"Ido"},
	["iii"] = {"Sichuan Yi", "Nuosu"},
	["ijo"] = {"Ijo languages"},
	["iku"] = {"Inuktitut"},
	["ile"] = {"Interlingue", "Occidental"},
	["ilo"] = {"Iloko"},
	["ina"] = {"Interlingua (International Auxiliary Language Association)"},
	["inc"] = {"Indic languages"},
	["ind"] = {"Indonesian"},
	["ine"] = {"Indo-European languages"},
	["inh"] = {"Ingush"},
	["ipk"] = {"Inupiaq"},
	["ira"] = {"Iranian languages"},
	["iro"] = {"Iroquoian languages"},
	["isl"] = {"Icelandic"},
	["ita"] = {"Italian"},
	["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"] = {"Kannada"},
	["kar"] = {"Karen languages"},
	["kas"] = {"Kashmiri"},
	["kat"] = {"Georgian"},
	["kau"] = {"Kanuri"},
	["kaw"] = {"Kawi"},
	["kaz"] = {"Kazakh"},
	["kbd"] = {"Kabardian"},
	["kha"] = {"Khasi"},
	["khi"] = {"Khoisan languages"},
	["khm"] = {"Central Khmer"},
	["kho"] = {"Khotanese", "Sakan"},
	["kik"] = {"Kikuyu", "Gikuyu"},
	["kin"] = {"Kinyarwanda"},
	["kir"] = {"Kirghiz", "Kyrgyz"},
	["kmb"] = {"Kimbundu"},
	["kok"] = {"Konkani"},
	["kom"] = {"Komi"},
	["kon"] = {"Kongo"},
	["kor"] = {"Korean"},
	["kos"] = {"Kosraean"},
	["kpe"] = {"Kpelle"},
	["krc"] = {"Karachay-Balkar"},
	["krl"] = {"Karelian"},
	["kro"] = {"Kru languages"},
	["kru"] = {"Kurukh"},
	["kua"] = {"Kuanyama", "Kwanyama"},
	["kum"] = {"Kumyk"},
	["kur"] = {"Kurdish"},
	["kut"] = {"Kutenai"},
	["lad"] = {"Ladino"},
	["lah"] = {"Lahnda"},
	["lam"] = {"Lamba"},
	["lao"] = {"Lao"},
	["lat"] = {"Latin"},
	["lav"] = {"Latvian"},
	["lez"] = {"Lezghian"},
	["lim"] = {"Limburgan", "Limburger", "Limburgish"},
	["lin"] = {"Lingala"},
	["lit"] = {"Lithuanian"},
	["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"] = {"Malayalam"},
	["man"] = {"Mandingo"},
	["map"] = {"Austronesian languages"},
	["mar"] = {"Marathi"},
	["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"},
	["mni"] = {"Manipuri"},
	["mno"] = {"Manobo languages"},
	["moh"] = {"Mohawk"},
	["mon"] = {"Mongolian"},
	["mos"] = {"Mossi"},
	["mri"] = {"Maori"},
	["msa"] = {"Malay"},
	["mul"] = {"Multiple languages"},
	["mun"] = {"Munda languages"},
	["mus"] = {"Creek"},
	["mwl"] = {"Mirandese"},
	["mwr"] = {"Marwari"},
	["mya"] = {"Burmese"},
	["myn"] = {"Mayan languages"},
	["myv"] = {"Erzya"},
	["nah"] = {"Nahuatl languages"},
	["nai"] = {"North American Indian languages"},
	["nap"] = {"Neapolitan"},
	["nau"] = {"Nauru"},
	["nav"] = {"Navajo", "Navaho"},
	["nbl"] = {"Ndebele, South", "South Ndebele"},
	["nde"] = {"Ndebele, North", "North Ndebele"},
	["ndo"] = {"Ndonga"},
	["nds"] = {"Low German", "Low Saxon", "German, Low", "Saxon, Low"},
	["nep"] = {"Nepali"},
	["new"] = {"Nepal Bhasa", "Newari"},
	["nia"] = {"Nias"},
	["nic"] = {"Niger-Kordofanian languages"},
	["niu"] = {"Niuean"},
	["nld"] = {"Dutch", "Flemish"},
	["nno"] = {"Norwegian Nynorsk", "Nynorsk, Norwegian"},
	["nob"] = {"Bokmål, Norwegian", "Norwegian Bokmål"},
	["nog"] = {"Nogai"},
	["non"] = {"Norse, Old"},
	["nor"] = {"Norwegian"},
	["nqo"] = {"N'Ko"},
	["nso"] = {"Pedi", "Sepedi", "Northern Sotho"},
	["nub"] = {"Nubian languages"},
	["nwc"] = {"Classical Newari", "Old Newari", "Classical Nepal Bhasa"},
	["nya"] = {"Chichewa", "Chewa", "Nyanja"},
	["nym"] = {"Nyamwezi"},
	["nyn"] = {"Nyankole"},
	["nyo"] = {"Nyoro"},
	["nzi"] = {"Nzima"},
	["oci"] = {"Occitan (post 1500)"},
	["oji"] = {"Ojibwa"},
	["ori"] = {"Oriya"},
	["orm"] = {"Oromo"},
	["osa"] = {"Osage"},
	["oss"] = {"Ossetian", "Ossetic"},
	["ota"] = {"Turkish, Ottoman (1500-1928)"},
	["oto"] = {"Otomian languages"},
	["paa"] = {"Papuan languages"},
	["pag"] = {"Pangasinan"},
	["pal"] = {"Pahlavi"},
	["pam"] = {"Pampanga", "Kapampangan"},
	["pan"] = {"Panjabi", "Punjabi"},
	["pap"] = {"Papiamento"},
	["pau"] = {"Palauan"},
	["peo"] = {"Persian, Old (ca.600-400 B.C.)"},
	["phi"] = {"Philippine languages"},
	["phn"] = {"Phoenician"},
	["pli"] = {"Pali"},
	["pol"] = {"Polish"},
	["pon"] = {"Pohnpeian"},
	["por"] = {"Portuguese"},
	["pra"] = {"Prakrit languages"},
	["pro"] = {"Provençal, Old (to 1500)", "Occitan, Old (to 1500)"},
	["pus"] = {"Pushto", "Pashto"},
	["que"] = {"Quechua"},
	["raj"] = {"Rajasthani"},
	["rap"] = {"Rapanui"},
	["rar"] = {"Rarotongan", "Cook Islands Maori"},
	["roa"] = {"Romance languages"},
	["roh"] = {"Romansh"},
	["rom"] = {"Romany"},
	["ron"] = {"Romanian", "Moldavian", "Moldovan"},
	["run"] = {"Rundi"},
	["rup"] = {"Aromanian", "Arumanian", "Macedo-Romanian"},
	["rus"] = {"Russian"},
	["sad"] = {"Sandawe"},
	["sag"] = {"Sango"},
	["sah"] = {"Yakut"},
	["sai"] = {"South American Indian languages"},
	["sal"] = {"Salishan languages"},
	["sam"] = {"Samaritan Aramaic"},
	["san"] = {"Sanskrit"},
	["sas"] = {"Sasak"},
	["sat"] = {"Santali"},
	["scn"] = {"Sicilian"},
	["sco"] = {"Scots"},
	["sel"] = {"Selkup"},
	["sem"] = {"Semitic languages"},
	["sga"] = {"Irish, Old (to 900)"},
	["sgn"] = {"Sign Languages"},
	["shn"] = {"Shan"},
	["sid"] = {"Sidamo"},
	["sin"] = {"Sinhala", "Sinhalese"},
	["sio"] = {"Siouan languages"},
	["sit"] = {"Sino-Tibetan languages"},
	["sla"] = {"Slavic languages"},
	["slk"] = {"Slovak"},
	["slv"] = {"Slovenian"},
	["sma"] = {"Southern Sami"},
	["sme"] = {"Northern Sami"},
	["smi"] = {"Sami languages"},
	["smj"] = {"Lule Sami"},
	["smn"] = {"Inari Sami"},
	["smo"] = {"Samoan"},
	["sms"] = {"Skolt Sami"},
	["sna"] = {"Shona"},
	["snd"] = {"Sindhi"},
	["snk"] = {"Soninke"},
	["sog"] = {"Sogdian"},
	["som"] = {"Somali"},
	["son"] = {"Songhai languages"},
	["sot"] = {"Sotho, Southern"},
	["spa"] = {"Spanish", "Castilian"},
	["sqi"] = {"Albanian"},
	["srd"] = {"Sardinian"},
	["srn"] = {"Sranan Tongo"},
	["srp"] = {"Serbian"},
	["srr"] = {"Serer"},
	["ssa"] = {"Nilo-Saharan languages"},
	["ssw"] = {"Swati"},
	["suk"] = {"Sukuma"},
	["sun"] = {"Sundanese"},
	["sus"] = {"Susu"},
	["sux"] = {"Sumerian"},
	["swa"] = {"Swahili"},
	["swe"] = {"Swedish"},
	["syc"] = {"Classical Syriac"},
	["syr"] = {"Syriac"},
	["tah"] = {"Tahitian"},
	["tai"] = {"Tai languages"},
	["tam"] = {"Tamil"},
	["tat"] = {"Tatar"},
	["tel"] = {"Telugu"},
	["tem"] = {"Timne"},
	["ter"] = {"Tereno"},
	["tet"] = {"Tetum"},
	["tgk"] = {"Tajik"},
	["tgl"] = {"Tagalog"},
	["tha"] = {"Thai"},
	["tig"] = {"Tigre"},
	["tir"] = {"Tigrinya"},
	["tiv"] = {"Tiv"},
	["tkl"] = {"Tokelau"},
	["tlh"] = {"Klingon", "tlhIngan-Hol"},
	["tli"] = {"Tlingit"},
	["tmh"] = {"Tamashek"},
	["tog"] = {"Tonga (Nyasa)"},
	["ton"] = {"Tonga (Tonga Islands)"},
	["tpi"] = {"Tok Pisin"},
	["tsi"] = {"Tsimshian"},
	["tsn"] = {"Tswana"},
	["tso"] = {"Tsonga"},
	["tuk"] = {"Turkmen"},
	["tum"] = {"Tumbuka"},
	["tup"] = {"Tupi languages"},
	["tur"] = {"Turkish"},
	["tut"] = {"Altaic languages"},
	["tvl"] = {"Tuvalu"},
	["twi"] = {"Twi"},
	["tyv"] = {"Tuvinian"},
	["udm"] = {"Udmurt"},
	["uga"] = {"Ugaritic"},
	["uig"] = {"Uighur", "Uyghur"},
	["ukr"] = {"Ukrainian"},
	["umb"] = {"Umbundu"},
	["und"] = {"Undetermined"},
	["urd"] = {"Urdu"},
	["uzb"] = {"Uzbek"},
	["vai"] = {"Vai"},
	["ven"] = {"Venda"},
	["vie"] = {"Vietnamese"},
	["vol"] = {"Volapük"},
	["vot"] = {"Votic"},
	["wak"] = {"Wakashan languages"},
	["wal"] = {"Wolaitta", "Wolaytta"},
	["war"] = {"Waray"},
	["was"] = {"Washo"},
	["wen"] = {"Sorbian languages"},
	["wln"] = {"Walloon"},
	["wol"] = {"Wolof"},
	["xal"] = {"Kalmyk", "Oirat"},
	["xho"] = {"Xhosa"},
	["yao"] = {"Yao"},
	["yap"] = {"Yapese"},
	["yid"] = {"Yiddish"},
	["yor"] = {"Yoruba"},
	["ypk"] = {"Yupik languages"},
	["zap"] = {"Zapotec"},
	["zbl"] = {"Blissymbols", "Blissymbolics", "Bliss"},
	["zen"] = {"Zenaga"},
	["zgh"] = {"Standard Moroccan Tamazight"},
	["zha"] = {"Zhuang", "Chuang"},
	["zho"] = {"Chinese"},
	["znd"] = {"Zande languages"},
	["zul"] = {"Zulu"},
	["zun"] = {"Zuni"},
	["zxx"] = {"No linguistic content", "Not applicable"},
	["zza"] = {"Zaza", "Dimili", "Dimli", "Kirdki", "Kirmanjki", "Zazaki"}