TSV

ISO 639-1 Language Codes - TSV

ISO 639-1 is an international standard for language codes established by the International Organization for Standardization (ISO), assigning two-letter alphabetic codes to the world's major languages. First published in 1967, it currently includes 184 registered languages. These codes are widely used in various fields including website language settings, document management systems, translation software, and internationalized applications. It works in conjunction with ISO 639-2 (three-letter codes) and ISO 639-3 (more detailed language classification) to contribute to the standardization of language information.

language code ISO standard international standard language identification multilingual support
code	slug	name	description	iso639_2_b	iso639_2_t	iso639_3	iso639_6	languageFamily	nativeName	notes
aa	afar	Afar	ISO 639-1 language code for Afar.	aar	aar	aar	aars	Afroasiatic languages	Qafár af	
ab	abkhazian	Abkhazian	ISO 639-1 language code for Abkhazian.	abk	abk	abk	abks	Northwest Caucasian languages	аҧсуа бызшәа, аҧсшәа	
ae	avestan	Avestan	ISO 639-1 language code for Avestan.	ave	ave	ave	古代言語	Indo-European languages	―	
af	afrikaans	Afrikaans	ISO 639-1 language code for Afrikaans.	afr	afr	afr	afrs	Indo-European languages	Afrikaans	
ak	akan	Akan	ISO 639-1 language code for Akan.	aka	aka	aka		Niger-Congo languages	Akan	
am	amharic	Amharic	ISO 639-1 language code for Amharic.	amh	amh	amh		Afroasiatic languages	አማርኛ	
an	aragonese	Aragonese	ISO 639-1 language code for Aragonese.	arg	arg	arg		Indo-European languages	aragonés	
ar	arabic	Arabic	ISO 639-1 language code for Arabic.	ara	ara	ara		Afroasiatic languages	العربية	
as	assamese	Assamese	ISO 639-1 language code for Assamese.	asm	asm	asm		Indo-European languages	অসমীয়া	
av	avaric	Avaric	ISO 639-1 language code for Avaric.	ava	ava	ava		Northeast Caucasian languages	Авар мацӀ, МагӀарул мацӀ	
ay	aymara	Aymara	ISO 639-1 language code for Aymara.	aym	aym	aym		Aymaran languages	Aymar aru	
az	azerbaijani	Azerbaijani	ISO 639-1 language code for Azerbaijani.	aze	aze	aze		Turkic languages	Azərbaycan dili, Azərbaycanca, تورک دیلی	
ba	bashkir	Bashkir	ISO 639-1 language code for Bashkir.	bak	bak	bak		Turkic languages	башҡорт теле	
be	belarusian	Belarusian	ISO 639-1 language code for Belarusian.	bel	bel	bel		Indo-European languages	беларуская мова	
bg	bulgarian	Bulgarian	ISO 639-1 language code for Bulgarian.	bul	bul	bul	buls	Indo-European languages	български език	
bh	bihari-languages	Bihari languages	ISO 639-1 language code for Bihari languages.	bih	bih	–	集合的言語	Indo-European languages	―	
bi	bislama	Bislama	ISO 639-1 language code for Bislama.	bis	bis	bis		Creole language	Bislama	
bm	bambara	Bambara	ISO 639-1 language code for Bambara.	bam	bam	bam		Niger-Congo languages	bamanankan	
bn	bengali	Bengali	ISO 639-1 language code for Bengali.	ben	ben	ben		Indo-European languages	বাংলা	
bo	tibetan	Tibetan	ISO 639-1 language code for Tibetan.	tib	bod	bod		Sino-Tibetan languages	བོད་ཡིག	
br	breton	Breton	ISO 639-1 language code for Breton.	bre	bre	bre		Indo-European languages	brezhoneg	
bs	bosnian	Bosnian	ISO 639-1 language code for Bosnian.	bos	bos	bos	boss	Indo-European languages	bosanski jezik	
ca	catalan	Catalan	ISO 639-1 language code for Catalan.	cat	cat	cat		Indo-European languages	català, valencià	
ce	chechen	Chechen	ISO 639-1 language code for Chechen.	che	che	che		Northeast Caucasian languages	нохчийн мотт	
ch	chamorro	Chamorro	ISO 639-1 language code for Chamorro.	cha	cha	cha		Austronesian languages	Fino' Chamoru	
co	corsican	Corsican	ISO 639-1 language code for Corsican.	cos	cos	cos		Indo-European languages	corsu, lingua corsa	
cr	cree	Cree	ISO 639-1 language code for Cree.	cre	cre	cre		Algonquian languages	Nēhiyawēwin, ᓀᐦᐃᔭᐍᐏᐣ	
cs	czech	Czech	ISO 639-1 language code for Czech.	cze	ces	ces		Indo-European languages	čeština, český jazyk	
cu	church-slavic	Church Slavic	ISO 639-1 language code for Church Slavic.	chu	chu	chu	古代言語	Indo-European languages	словѣньскъ, ⰔⰎⰑⰂⰡⰐⰠⰔⰍⰟ	
cv	chuvash	Chuvash	ISO 639-1 language code for Chuvash.	chv	chv	chv		Turkic languages	Чăвашла	
cy	welsh	Welsh	ISO 639-1 language code for Welsh.	wel	cym	cym		Indo-European languages	Cymraeg	
da	danish	Danish	ISO 639-1 language code for Danish.	dan	dan	dan		Indo-European languages	dansk	
de	german	German	ISO 639-1 language code for German.	ger	deu	deu	deus	Indo-European languages	Deutsch	
dv	dhivehi	Dhivehi	ISO 639-1 language code for Dhivehi.	div	div	div		Indo-European languages	ދިވެހި	
dz	dzongkha	Dzongkha	ISO 639-1 language code for Dzongkha.	dzo	dzo	dzo		Sino-Tibetan languages	རྫོང་ཁ	
ee	ewe	Ewe	ISO 639-1 language code for Ewe.	ewe	ewe	ewe		Niger-Congo languages	Eʋegbe	
el	greek	Greek	ISO 639-1 language code for Greek.	gre	ell	ell	ells	Indo-European languages	ελληνικά	
en	english	English	ISO 639-1 language code for English.	eng	eng	eng	engs	Indo-European languages	English	
eo	esperanto	Esperanto	ISO 639-1 language code for Esperanto.	epo	epo	epo		Constructed language	Esperanto	
es	spanish	Spanish	ISO 639-1 language code for Spanish.	spa	spa	spa		Indo-European languages	español, castellano	
et	estonian	Estonian	ISO 639-1 language code for Estonian.	est	est	est		Uralic languages	eesti keel	
eu	basque	Basque	ISO 639-1 language code for Basque.	baq	eus	eus		Language isolate	euskara	
fa	persian	Persian	ISO 639-1 language code for Persian.	per	fas	fas		Indo-European languages	فارسی	
ff	fulah	Fulah	ISO 639-1 language code for Fulah.	ful	ful	ful		Niger-Congo languages	Fulfulde, Pulaar, Pular	
fi	finnish	Finnish	ISO 639-1 language code for Finnish.	fin	fin	fin		Uralic languages	suomi, suomen kieli	
fj	fijian	Fijian	ISO 639-1 language code for Fijian.	fij	fij	fij		Austronesian languages	Na vosa vaka-Viti	
fo	faroese	Faroese	ISO 639-1 language code for Faroese.	fao	fao	fao		Indo-European languages	føroyskt	
fr	french	French	ISO 639-1 language code for French.	fre	fra	fra	fras	Indo-European languages	français	
fy	western-frisian	Western Frisian	ISO 639-1 language code for Western Frisian.	fry	fry	fry		Indo-European languages	Frysk	
ga	irish	Irish	ISO 639-1 language code for Irish.	gle	gle	gle		Indo-European languages	Gaeilge	
gd	scottish-gaelic	Scottish Gaelic	ISO 639-1 language code for Scottish Gaelic.	gla	gla	gla		Indo-European languages	Gàidhlig	
gl	galician	Galician	ISO 639-1 language code for Galician.	glg	glg	glg		Indo-European languages	galego	
gn	guarani	Guarani	ISO 639-1 language code for Guarani.	grn	grn	grn		Tupian languages	avañe'ẽ	
gu	gujarati	Gujarati	ISO 639-1 language code for Gujarati.	guj	guj	guj		Indo-European languages	ગુજરાતી	
gv	manx	Manx	ISO 639-1 language code for Manx.	glv	glv	glv		Indo-European languages	Gaelg, Gailck	
ha	hausa	Hausa	ISO 639-1 language code for Hausa.	hau	hau	hau		Afroasiatic languages	Hausa, هَوُسَ	
he	hebrew	Hebrew	ISO 639-1 language code for Hebrew.	heb	heb	heb		Afroasiatic languages	עברית	
hi	hindi	Hindi	ISO 639-1 language code for Hindi.	hin	hin	hin	hins	Indo-European languages	हिन्दी	
ho	hiri-motu	Hiri Motu	ISO 639-1 language code for Hiri Motu.	hmo	hmo	hmo		Creole language	Hiri Motu	
hr	croatian	Croatian	ISO 639-1 language code for Croatian.	hrv	hrv	hrv		Indo-European languages	hrvatski	
ht	haitian	Haitian	ISO 639-1 language code for Haitian.	hat	hat	hat		Creole language	Kreyòl ayisyen	
hu	hungarian	Hungarian	ISO 639-1 language code for Hungarian.	hun	hun	hun		Uralic languages	magyar	
hy	armenian	Armenian	ISO 639-1 language code for Armenian.	arm	hye	hye		Indo-European languages	Հայերեն	
hz	herero	Herero	ISO 639-1 language code for Herero.	her	her	her		Niger-Congo languages	Otjiherero	
ia	interlingua	Interlingua	ISO 639-1 language code for Interlingua.	ina	ina	ina		Constructed language	Interlingua	
id	indonesian	Indonesian	ISO 639-1 language code for Indonesian.	ind	ind	ind		Austronesian languages	Bahasa Indonesia	
ie	interlingue	Interlingue	ISO 639-1 language code for Interlingue.	ile	ile	ile		Constructed language	Interlingue	
ig	igbo	Igbo	ISO 639-1 language code for Igbo.	ibo	ibo	ibo		Niger-Congo languages	asụsụ Igbo	
ii	sichuan-yi	Sichuan Yi	ISO 639-1 language code for Sichuan Yi.	iii	iii	iii		Sino-Tibetan languages	ꆈꌠ꒿	
ik	inupiaq	Inupiaq	ISO 639-1 language code for Inupiaq.	ipk	ipk	ipk		Eskimo-Aleut languages	Iñupiak, Iñupiatun	
io	ido	Ido	ISO 639-1 language code for Ido.	ido	ido	ido	idos	Constructed language	Ido	ルイ・ド・ボーフロン
is	icelandic	Icelandic	ISO 639-1 language code for Icelandic.	ice	isl	isl		Indo-European languages	íslenska	
it	italian	Italian	ISO 639-1 language code for Italian.	ita	ita	ita	itas	Indo-European languages	Italiano	
iu	inuktitut	Inuktitut	ISO 639-1 language code for Inuktitut.	iku	iku	iku		Eskimo-Aleut languages	ᐃᓄᒃᑎᑐᑦ	
ja	japanese	Japanese	ISO 639-1 language code for Japanese.	jpn	jpn	jpn		Japonic languages	日本語	
jv	javanese	Javanese	ISO 639-1 language code for Javanese.	jav	jav	jav		Austronesian languages	Basa Jawa, ꦧꦱꦗꦮ	
ka	georgian	Georgian	ISO 639-1 language code for Georgian.	geo	kat	kat		Kartvelian languages	ქართული	
kg	kongo	Kongo	ISO 639-1 language code for Kongo.	kon	kon	kon		Niger-Congo languages	Kikongo	
ki	kikuyu	Kikuyu	ISO 639-1 language code for Kikuyu.	kik	kik	kik		Niger-Congo languages	Gĩkũyũ	
kj	kuanyama	Kuanyama	ISO 639-1 language code for Kuanyama.	kua	kua	kua		Niger-Congo languages	Oshikwanyama	
kk	kazakh	Kazakh	ISO 639-1 language code for Kazakh.	kaz	kaz	kaz		Turkic languages	Қазақ тілі, Qazaq tili, قازاق ٴتىلى	
kl	kalaallisut	Kalaallisut	ISO 639-1 language code for Kalaallisut.	kal	kal	kal		Eskimo-Aleut languages	kalaallisut	
km	central-khmer	Central Khmer	ISO 639-1 language code for Central Khmer.	khm	khm	khm		Austroasiatic languages	ភាសាខ្មែរ	
kn	kannada	Kannada	ISO 639-1 language code for Kannada.	kan	kan	kan		Dravidian languages	ಕನ್ನಡ	
ko	korean	Korean	ISO 639-1 language code for Korean.	kor	kor	kor		Koreanic languages	조선어 (朝鮮語)、 한국어 (韓國語)	
kr	kanuri	Kanuri	ISO 639-1 language code for Kanuri.	kau	kau	kau		Nilo-Saharan languages	Kanuri	
ks	kashmiri	Kashmiri	ISO 639-1 language code for Kashmiri.	kas	kas	kas		Indo-European languages	कॉशुर, کٲشُر	
ku	kurdish	Kurdish	ISO 639-1 language code for Kurdish.	kur	kur	kur		Indo-European languages	Kurdî,  كوردی	
kv	komi	Komi	ISO 639-1 language code for Komi.	kom	kom	kom		Uralic languages	Коми	
kw	cornish	Cornish	ISO 639-1 language code for Cornish.	cor	cor	cor		Indo-European languages	Kernowek	
ky	kirghiz	Kirghiz	ISO 639-1 language code for Kirghiz.	kir	kir	kir		Turkic languages	Кыргызча, Кыргыз тили, قىرعىز تىلى	
la	latin	Latin	ISO 639-1 language code for Latin.	lat	lat	lat	lats	Indo-European languages	latina	Ancient language
lb	luxembourgish	Luxembourgish	ISO 639-1 language code for Luxembourgish.	ltz	ltz	ltz		Indo-European languages	Lëtzebuergesch	
lg	ganda	Ganda	ISO 639-1 language code for Ganda.	lug	lug	lug		Niger-Congo languages	Luganda	
li	limburgan	Limburgan	ISO 639-1 language code for Limburgan.	lim	lim	lim		Indo-European languages	Limburgs	
ln	lingala	Lingala	ISO 639-1 language code for Lingala.	lin	lin	lin		Niger-Congo languages	Lingála	
lo	lao	Lao	ISO 639-1 language code for Lao.	lao	lao	lao		Kra-Dai languages	ພາສາລາວ	
lt	lithuanian	Lithuanian	ISO 639-1 language code for Lithuanian.	lit	lit	lit		Indo-European languages	lietuvių	
lu	luba-katanga	Luba-Katanga	ISO 639-1 language code for Luba-Katanga.	lub	lub	lub		Niger-Congo languages	Kiluba	
lv	latvian	Latvian	ISO 639-1 language code for Latvian.	lav	lav	lav		Indo-European languages	latviešu	
mg	malagasy	Malagasy	ISO 639-1 language code for Malagasy.	mlg	mlg	mlg		Austronesian languages	Malagasy	
mh	marshallese	Marshallese	ISO 639-1 language code for Marshallese.	mah	mah	mah		Austronesian languages	Kajin M̧ajeļ	
mi	maori	Maori	ISO 639-1 language code for Maori.	mao	mri	mri		Austronesian languages	reo Māori	
mk	macedonian	Macedonian	ISO 639-1 language code for Macedonian.	mac	mkd	mkd		Indo-European languages	македонски јазик	
ml	malayalam	Malayalam	ISO 639-1 language code for Malayalam.	mal	mal	mal		Dravidian languages	മലയാളം	
mn	mongolian	Mongolian	ISO 639-1 language code for Mongolian.	mon	mon	mon		Mongolic languages	Монгол хэл, ᠮᠣᠨᠭᠭᠣᠯ ᠬᠡᠯᠡ	
mr	marathi	Marathi	ISO 639-1 language code for Marathi.	mar	mar	mar		Indo-European languages	मराठी	
ms	malay	Malay	ISO 639-1 language code for Malay.	may	msa	msa		Austronesian languages	bahasa Melayu, بهاس ملايو	
mt	maltese	Maltese	ISO 639-1 language code for Maltese.	mlt	mlt	mlt		Afroasiatic languages	Malti	
my	burmese	Burmese	ISO 639-1 language code for Burmese.	bur	mya	mya		Sino-Tibetan languages	မြန်မာဘာသာ	
na	nauru	Nauru	ISO 639-1 language code for Nauru.	nau	nau	nau		Austronesian languages	dorerin Naoero	
nb	norwegian-bokmal	Norwegian Bokmal	ISO 639-1 language code for Norwegian Bokmal.	nob	nob	nob		Indo-European languages	norsk bokmål	
nd	north-ndebele	North Ndebele	ISO 639-1 language code for North Ndebele.	nde	nde	nde		Niger-Congo languages	isiNdebele	
ne	nepali	Nepali	ISO 639-1 language code for Nepali.	nep	nep	nep		Indo-European languages	नेपाली भाषा	
ng	ndonga	Ndonga	ISO 639-1 language code for Ndonga.	ndo	ndo	ndo		Niger-Congo languages	Oshiwambo, Owambo	
nl	dutch	Dutch	ISO 639-1 language code for Dutch.	dut	nld	nld		Indo-European languages	Nederlands	
nn	norwegian-nynorsk	Norwegian Nynorsk	ISO 639-1 language code for Norwegian Nynorsk.	nno	nno	nno		Indo-European languages	norsk nynorsk	
no	norwegian	Norwegian	ISO 639-1 language code for Norwegian.	nor	nor	nor		Indo-European languages	norsk	
nr	south-ndebele	South Ndebele	ISO 639-1 language code for South Ndebele.	nbl	nbl	nbl		Niger-Congo languages	isiNdebele	
nv	navajo	Navajo	ISO 639-1 language code for Navajo.	nav	nav	nav		Na-Dene languages	Diné bizaad	
ny	chichewa	Chichewa	ISO 639-1 language code for Chichewa.	nya	nya	nya		Niger-Congo languages	Chicheŵa, Chichewa	
oc	occitan	Occitan	ISO 639-1 language code for Occitan.	oci	oci	oci		Indo-European languages	occitan, lenga d'òc	
oj	ojibwa	Ojibwa	ISO 639-1 language code for Ojibwa.	oji	oji	oji		Algonquian languages	ᐊᓂᔑᓈᐯᒧᐎᓐ	
om	oromo	Oromo	ISO 639-1 language code for Oromo.	orm	orm	orm		Afroasiatic languages	Afaan Oromoo	
or	oriya	Oriya	ISO 639-1 language code for Oriya.	ori	ori	ori		Indo-European languages	ଓଡ଼ିଆ	
os	ossetian	Ossetian	ISO 639-1 language code for Ossetian.	oss	oss	oss		Indo-European languages	ирон æвзаг	
pa	panjabi	Panjabi	ISO 639-1 language code for Panjabi.	pan	pan	pan		Indo-European languages	ਪੰਜਾਬੀ, پنجابی	
pi	pali	Pali	ISO 639-1 language code for Pali.	pli	pli	pli	古代言語	Indo-European languages	पालि	
pl	polish	Polish	ISO 639-1 language code for Polish.	pol	pol	pol	pols	Indo-European languages	język polski, polszczyzna	
ps	pushto	Pushto	ISO 639-1 language code for Pushto.	pus	pus	pus		Indo-European languages	پښتو	
pt	portuguese	Portuguese	ISO 639-1 language code for Portuguese.	por	por	por		Indo-European languages	português	
qu	quechua	Quechua	ISO 639-1 language code for Quechua.	que	que	que		Quechuan languages	runa simi, Qhichwa simi	
rm	romansh	Romansh	ISO 639-1 language code for Romansh.	roh	roh	roh		Indo-European languages	rumantsch	
rn	rundi	Rundi	ISO 639-1 language code for Rundi.	run	run	run		Niger-Congo languages	Ikirundi	
ro	romanian	Romanian	ISO 639-1 language code for Romanian.	rum	ron	ron		Indo-European languages	limba română, limba moldovenească	
ru	russian	Russian	ISO 639-1 language code for Russian.	rus	rus	rus		Indo-European languages	русский язык	
rw	kinyarwanda	Kinyarwanda	ISO 639-1 language code for Kinyarwanda.	kin	kin	kin		Niger-Congo languages	Kinyarwanda	
sa	sanskrit	Sanskrit	ISO 639-1 language code for Sanskrit.	san	san	san		Indo-European languages	संस्कृतम्	
sc	sardinian	Sardinian	ISO 639-1 language code for Sardinian.	srd	srd	srd		Indo-European languages	sardu	
sd	sindhi	Sindhi	ISO 639-1 language code for Sindhi.	snd	snd	snd		Indo-European languages	सिन्धी, سنڌي	
se	northern-sami	Northern Sami	ISO 639-1 language code for Northern Sami.	sme	sme	sme		Uralic languages	davvisámegiella	
sg	sango	Sango	ISO 639-1 language code for Sango.	sag	sag	sag		Creole language	sängö	
si	sinhala	Sinhala	ISO 639-1 language code for Sinhala.	sin	sin	sin		Indo-European languages	සිංහල	
sk	slovak	Slovak	ISO 639-1 language code for Slovak.	slo	slk	slk		Indo-European languages	slovenčina, slovenský jazyk	
sl	slovenian	Slovenian	ISO 639-1 language code for Slovenian.	slv	slv	slv		Indo-European languages	slovenščina, slovenski jezik	
sm	samoan	Samoan	ISO 639-1 language code for Samoan.	smo	smo	smo		Austronesian languages	Gagana fa'a Sāmoa	
sn	shona	Shona	ISO 639-1 language code for Shona.	sna	sna	sna		Niger-Congo languages	chiShona	
so	somali	Somali	ISO 639-1 language code for Somali.	som	som	som		Afroasiatic languages	af Soomaali	
sq	albanian	Albanian	ISO 639-1 language code for Albanian.	alb	sqi	sqi		Indo-European languages	Gjuha shqipe	
sr	serbian	Serbian	ISO 639-1 language code for Serbian.	srp	srp	srp		Indo-European languages	српски језик, srpski jezik	
ss	swati	Swati	ISO 639-1 language code for Swati.	ssw	ssw	ssw		Niger-Congo languages	siSwati	
st	southern-sotho	Southern Sotho	ISO 639-1 language code for Southern Sotho.	sot	sot	sot		Niger-Congo languages	Sesotho	
su	sundanese	Sundanese	ISO 639-1 language code for Sundanese.	sun	sun	sun		Austronesian languages	Basa Sunda	
sv	swedish	Swedish	ISO 639-1 language code for Swedish.	swe	swe	swe		Indo-European languages	svenska	
sw	swahili	Swahili	ISO 639-1 language code for Swahili.	swa	swa	swa		Niger-Congo languages	Kiswahili	
ta	tamil	Tamil	ISO 639-1 language code for Tamil.	tam	tam	tam		Dravidian languages	தமிழ்	
te	telugu	Telugu	ISO 639-1 language code for Telugu.	tel	tel	tel		Dravidian languages	తెలుగు	
tg	tajik	Tajik	ISO 639-1 language code for Tajik.	tgk	tgk	tgk		Indo-European languages	тоҷикӣ, tojikī, تاجیکی	
th	thai	Thai	ISO 639-1 language code for Thai.	tha	tha	tha		Kra-Dai languages	ภาษาไทย	
ti	tigrinya	Tigrinya	ISO 639-1 language code for Tigrinya.	tir	tir	tir		Afroasiatic languages	ትግርኛ	
tk	turkmen	Turkmen	ISO 639-1 language code for Turkmen.	tuk	tuk	tuk		Turkic languages	Türkmençe, Türkmen dili, Түркмен дили	
tl	tagalog	Tagalog	ISO 639-1 language code for Tagalog.	tgl	tgl	tgl		Austronesian languages	Wikang Tagalog, ᜏᜒᜃᜅ᜔ ᜆᜄᜎᜓᜄ᜔	
tn	tswana	Tswana	ISO 639-1 language code for Tswana.	tsn	tsn	tsn		Niger-Congo languages	Setswana	
to	tonga	Tonga	ISO 639-1 language code for Tonga.	ton	ton	ton		Austronesian languages	lea faka-Tonga	
tr	turkish	Turkish	ISO 639-1 language code for Turkish.	tur	tur	tur		Turkic languages	Türkçe	
ts	tsonga	Tsonga	ISO 639-1 language code for Tsonga.	tso	tso	tso		Niger-Congo languages	Xitsonga	
tt	tatar	Tatar	ISO 639-1 language code for Tatar.	tat	tat	tat		Turkic languages	татар теле, tatar tele, تاتار تيلی	
tw	twi	Twi	ISO 639-1 language code for Twi.	twi	twi	twi		Niger-Congo languages	Twi	
ty	tahitian	Tahitian	ISO 639-1 language code for Tahitian.	tah	tah	tah		Austronesian languages	reo Tahiti	
ug	uighur	Uighur	ISO 639-1 language code for Uighur.	uig	uig	uig		Turkic languages	Uyghur tili, ئۇيغۇرچە	
uk	ukrainian	Ukrainian	ISO 639-1 language code for Ukrainian.	ukr	ukr	ukr		Indo-European languages	українська мова	
ur	urdu	Urdu	ISO 639-1 language code for Urdu.	urd	urd	urd		Indo-European languages	اردو	
uz	uzbek	Uzbek	ISO 639-1 language code for Uzbek.	uzb	uzb	uzb		Turkic languages	Oʻzbek tili, Ўзбек тили, ئۇزبېك تیلى	
ve	venda	Venda	ISO 639-1 language code for Venda.	ven	ven	ven		Niger-Congo languages	TshiVenḓa	
vi	vietnamese	Vietnamese	ISO 639-1 language code for Vietnamese.	vie	vie	vie		Austroasiatic languages	Tiếng Việt	
vo	volapuk	Volapuk	ISO 639-1 language code for Volapuk.	vol	vol	vol		Constructed language	Volapük	
wa	walloon	Walloon	ISO 639-1 language code for Walloon.	wln	wln	wln		Indo-European languages	walon	
wo	wolof	Wolof	ISO 639-1 language code for Wolof.	wol	wol	wol		Niger-Congo languages	Wolof	
xh	xhosa	Xhosa	ISO 639-1 language code for Xhosa.	xho	xho	xho		Niger-Congo languages	isiXhosa	
yi	yiddish	Yiddish	ISO 639-1 language code for Yiddish.	yid	yid	yid		Indo-European languages	ייִדיש	
yo	yoruba	Yoruba	ISO 639-1 language code for Yoruba.	yor	yor	yor		Niger-Congo languages	èdè Yorùbá	
za	zhuang	Zhuang	ISO 639-1 language code for Zhuang.	zha	zha	zha		Kra-Dai languages	Vahcuengh	
zh	chinese	Chinese	ISO 639-1 language code for Chinese.	chi	zho	zho		Sino-Tibetan languages	中文, 汉语, 漢語	
zu	zulu	Zulu	ISO 639-1 language code for Zulu.	zul	zul	zul		Niger-Congo languages	isiZulu