aar	aar	aar	aa	I	L	Afar	
abk	abk	abk	ab	I	L	Abkhazian	
afh	afh	afh		I	C	Afrihili	
afr	afr	afr	af	I	L	Afrikaans	
aib				I	L	Ainu (China)	
ain	ain	ain		I	L	Ainu (Japan)	
aja				I	L	Aja (Sudan)	
ajg				I	L	Aja (Benin)	
aka	aka	aka	ak	M	L	Akan	
amh	amh	amh	am	I	L	Amharic	
amm				I	L	Ama (Papua New Guinea)	
ang	ang	ang		I	H	Old English (ca. 450-1100)	
anq				I	L	Jarawa (India)	
ara	ara	ara	ar	M	L	Arabic	
arc	arc	arc		I	A	Official Aramaic (700-300 BCE)	
arg	arg	arg	an	I	L	Aragonese	
arr				I	L	Karo (Brazil)	
aru				I	E	Aruá (Amazonas State)	
arx				I	L	Aruá (Rodonia State)	
asa				I	L	Asu (Tanzania)	
asm	asm	asm	as	I	L	Assamese	
aum				I	L	Asu (Nigeria)	
ava	ava	ava	av	I	L	Avaric	
ave	ave	ave	ae	I	A	Avestan	
avk				I	C	Kotava	
awb				I	L	Awa (Papua New Guinea)	
axk				I	L	Yaka (Central African Republic)	
aym	aym	aym	ay	M	L	Aymara	
ayq				I	L	Ayi (Papua New Guinea)	
ayx				I	L	Ayi (China)	
aze	aze	aze	az	M	L	Azerbaijani	
bak	bak	bak	ba	I	L	Bashkir	
bal	bal	bal		M	L	Baluchi	
bam	bam	bam	bm	I	L	Bambara	
bas	bas	bas		I	L	Basa (Cameroon)	
bau				I	L	Bada (Nigeria)	
bbu				I	L	Kulung (Nigeria)	
bcn				I	L	Bali (Nigeria)	
bcp				I	L	Bali (Democratic Republic of Congo)	
bdh				I	L	Baka (Sudan)	
bel	bel	bel	be	I	L	Belarusian	
bem	bem	bem		I	L	Bemba (Zambia)	
ben	ben	ben	bn	I	L	Bengali	
bey				I	L	Beli (Papua New Guinea)	
bez				I	L	Bena (Tanzania)	
bgl				I	L	Bo (Laos)	
bhz				I	L	Bada (Indonesia)	
bik	bik	bik		M	L	Bikol	
bis	bis	bis	bi	I	L	Bislama	
biw				I	L	Kol (Cameroon)	
bjl				I	L	Bulu (Papua New Guinea)	
bkc				I	L	Baka (Cameroon)	
bkm				I	L	Kom (Cameroon)	
bkp				I	L	Boko (Democratic Republic of Congo)	
blm				I	L	Beli (Sudan)	
bmn				I	E	Bina (Papua New Guinea)	
bmy				I	L	Bemba (Democratic Republic of Congo)	
bnd				I	L	Banda (Indonesia)	
bod	tib	bod	bo	I	L	Tibetan	
bos	bos	bos	bs	I	L	Bosnian	
boy				I	L	Bodo (Central African Republic)	
bpw				I	L	Bo (Papua New Guinea)	
bqc				I	L	Boko (Benin)	
bqw				I	L	Buru (Nigeria)	
bre	bre	bre	br	I	L	Breton	
brx				I	L	Bodo (India)	
btb				I	L	Beti (Cameroon)	
btc				I	L	Bati (Cameroon)	
bua	bua	bua		M	L	Buriat	
bul	bul	bul	bg	I	L	Bulgarian	
bum				I	L	Bulu (Cameroon)	
bvt				I	L	Bati (Indonesia)	
bwo				I	L	Boro (Ethiopia)	
bwu				I	L	Buli (Ghana)	
bxx				I	L	Borna (Democratic Republic of Congo)	
byj				I	L	Bina (Nigeria)	
bzl				I	L	Boano (Sulawesi)	
bzn				I	L	Boano (Maluku)	
bzq				I	L	Buli (Indonesia)	
bzt				I	C	Brithenig	
bzw				I	L	Basa (Nigeria)	
cat	cat	cat	ca	I	L	Catalan	
ces	cze	ces	cs	I	L	Czech	
cha	cha	cha	ch	I	L	Chamorro	
che	che	che	ce	I	L	Chechen	
chm	chm	chm		M	L	Mari (Russia)	
chu	chu	chu	cu	I	A	Church Slavic	
chv	chv	chv	cv	I	L	Chuvash	
cor	cor	cor	kw	I	L	Cornish	
cos	cos	cos	co	I	L	Corsican	
cre	cre	cre	cr	M	L	Cree	
cym	wel	cym	cy	I	L	Welsh	
dan	dan	dan	da	I	L	Danish	
dap				I	L	Nisi (India)	
ddn				I	L	Dendi (Benin)	
del	del	del		M	L	Delaware	
den	den	den		M	L	Slave (Athapascan)	
deq				I	L	Dendi (Central African Republic)	
deu	ger	deu	de	I	L	German	
dgo				I	L	Dogri (individual language)	
dha				I	L	Dhanwar (India)	
dhw				I	L	Dhanwar (Nepal)	
din	din	din		M	L	Dinka	
diq				I	L	Dimli (individual language)	
div	div	div	dv	I	L	Dhivehi	
doi	doi	doi		M	L	Dogri (macrolanguage)	
don				I	L	Toura (Papua New Guinea)	
dum	dum	dum		I	H	Middle Dutch (ca. 1050-1350)	
dws				I	C	Dutton World Speedwords	
dzo	dzo	dzo	dz	I	L	Dzongkha	
egy	egy	egy		I	A	Egyptian (Ancient)	
ell	gre	ell	el	I	L	Modern Greek (1453-)	
eng	eng	eng	en	I	L	English	
enm	enm	enm		I	H	Middle English (1100-1500)	
env				I	L	Enwan (Edu State)	
enw				I	L	Enwan (Akwa Ibom State)	
eot				I	L	Beti (Côte d'Ivoire)	
epo	epo	epo	eo	I	C	Esperanto	
est	est	est	et	M	L	Estonian	
etn				I	L	Eton (Vanuatu)	
eto				I	L	Eton (Cameroon)	
eus	baq	eus	eu	I	L	Basque	
ewe	ewe	ewe	ee	I	L	Ewe	
fak				I	L	Fang (Cameroon)	
fan	fan	fan		I	L	Fang (Equatorial Guinea)	
fao	fao	fao	fo	I	L	Faroese	
fas	per	fas	fa	M	L	Persian	
fij	fij	fij	fj	I	L	Fijian	
fin	fin	fin	fi	I	L	Finnish	
fra	fre	fra	fr	I	L	French	
frm	frm	frm		I	H	Middle French (ca. 1400-1600)	
fro	fro	fro		I	H	Old French (842-ca. 1400)	
fry	fry	fry	fy	I	L	Western Frisian	
ful	ful	ful	ff	M	L	Fulah	
gba	gba	gba		M	L	Gbaya (Central African Republic)	
gim				I	L	Gimi (Eastern Highlands)	
gip				I	L	Gimi (West New Britain)	
gla	gla	gla	gd	I	L	Scottish Gaelic	
gle	gle	gle	ga	I	L	Irish	
glg	glg	glg	gl	I	L	Galician	
glu				I	L	Gula (Chad)	
glv	glv	glv	gv	I	L	Manx	
gmh	gmh	gmh		I	H	Middle High German (ca. 1050-1500)	
goh	goh	goh		I	H	Old High German (ca. 750-1050)	
gon	gon	gon		M	L	Gondi	
gqn				I	E	Guana (Brazil)	
grb	grb	grb		M	L	Grebo	
grc	grc	grc		I	H	Ancient Greek (to 1453)	
grn	grn	grn	gn	M	L	Guarani	
guj	guj	guj	gu	I	L	Gujarati	
gva				I	L	Guana (Paraguay)	
hai	hai	hai		M	L	Haida	
hat	hat	hat	ht	I	L	Haitian	
hau	hau	hau	ha	I	L	Hausa	
hbs			sh	M	L	Serbo-Croatian	Code element for 639-1 has been deprecated
heb	heb	heb	he	I	L	Hebrew	
her	her	her	hz	I	L	Herero	
hin	hin	hin	hi	I	L	Hindi	
hmn	hmn	hmn		M	L	Hmong	
hmo	hmo	hmo	ho	I	L	Hiri Motu	
hna				I	L	Mina (Cameroon)	
hob				I	L	Mari (Madang Province)	
hrv	scr	hrv	hr	I	L	Croatian	
hun	hun	hun	hu	I	L	Hungarian	
hye	arm	hye	hy	I	L	Armenian	
ibo	ibo	ibo	ig	I	L	Igbo	
ido	ido	ido	io	I	C	Ido	
igs				I	C	Interglossa	
iii	iii	iii	ii	I	L	Sichuan Yi	
iku	iku	iku	iu	M	L	Inuktitut	
ile	ile	ile	ie	I	C	Interlingue	
ina	ina	ina	ia	I	C	Interlingua (International Auxiliary Language Association)	
ind	ind	ind	id	I	L	Indonesian	
ipk	ipk	ipk	ik	M	L	Inupiaq	
isl	ice	isl	is	I	L	Icelandic	
isu				I	L	Isu (Menchum Division)	
ita	ita	ita	it	I	L	Italian	
iyx				I	L	Yaka (Congo)	
jar				I	L	Jarawa (Nigeria)	
jav	jav	jav	jv	I	L	Javanese	
jbo	jbo	jbo		I	C	Lojban	
jim				I	L	Jimi (Cameroon)	
jmi				I	L	Jimi (Nigeria)	
jms				I	L	Mashi (Nigeria)	
jpn	jpn	jpn	ja	I	L	Japanese	
jrb	jrb	jrb		M	L	Judeo-Arabic	
kah				I	L	Kara (Central African Republic)	
kal	kal	kal	kl	I	L	Kalaallisut	
kam	kam	kam		I	L	Kamba (Kenya)	
kan	kan	kan	kn	I	L	Kannada	
kas	kas	kas	ks	I	L	Kashmiri	
kat	geo	kat	ka	I	L	Georgian	
kau	kau	kau	kr	M	L	Kanuri	
kaz	kaz	kaz	kk	I	L	Kazakh	
kbn				I	L	Kare (Central African Republic)	
kbv				I	L	Dera (Indonesia)	
kcl				I	L	Kela (Papua New Guinea)	
kcm				I	L	Gula (Central African Republic)	
kcu				I	L	Kami (Tanzania)	
kel				I	L	Kela (Democratic Republic of Congo)	
kfe				I	L	Kota (India)	
kfo				I	L	Koro (Côte d'Ivoire)	
khm	khm	khm	km	I	L	Central Khmer	
khy				I	L	Kele (Democratic Republic of Congo)	
kik	kik	kik	ki	I	L	Kikuyu	
kin	kin	kin	rw	I	L	Kinyarwanda	
kir	kir	kir	ky	I	L	Kirghiz	
kiu				I	L	Kirmanjki (individual language)	
kle				I	L	Kulung (Nepal)	
klk				I	L	Kono (Nigeria)	
kln				M	L	Kalenjin	
kmf				I	L	Kare (Papua New Guinea)	
kmi				I	L	Kami (Nigeria)	
kmm				I	L	Kom (India)	
kmw				I	L	Komo (Democratic Republic of Congo)	
kna				I	L	Dera (Nigeria)	
knn				I	L	Konkani (individual language)	
kno				I	L	Kono (Sierra Leone)	
knu				I	L	Kono (Guinea)	
kok	kok	kok		M	L	Konkani (macrolanguage)	
kol				I	L	Kol (Papua New Guinea)	
kom	kom	kom	kv	M	L	Komi	
kon	kon	kon	kg	M	L	Kongo	
koq				I	L	Kota (Gabon)	
kor	kor	kor	ko	I	L	Korean	
kpe	kpe	kpe		M	L	Kpelle	
krf				I	L	Koro (Vanuatu)	
krs				I	L	Gbaya (Sudan)	
ktu				I	L	Kituba (Democratic Republic of Congo)	
kty				I	L	Kango (Bas-Uélé District)	
kua	kua	kua	kj	I	L	Kuanyama	
kur	kur	kur	ku	M	L	Kurdish	
kvd				I	L	Kui (Indonesia)	
kxh				I	L	Karo (Ethiopia)	
kxr				I	L	Koro (Papua New Guinea)	
kxu				I	L	Kui (India)	
kzy				I	L	Kango (Tshopo District)	
lah	lah	lah		M	L	Lahnda	
laj				I	L	Lango (Uganda)	
lak				I	L	Laka (Nigeria)	
lao	lao	lao	lo	I	L	Lao	
lap				I	L	Laka (Chad)	
las				I	L	Lama (Togo)	
lat	lat	lat	la	I	A	Latin	
lav	lav	lav	lv	I	L	Latvian	
lay				I	L	Lama (Myanmar)	
ldn				I	C	Láadan	
lel				I	L	Lele (Democratic Republic of Congo)	
leo				I	L	Leti (Cameroon)	
leu				I	L	Kara (Papua New Guinea)	
lfn				I	C	Lingua Franca Nova	
lha				I	L	Laha (Viet Nam)	
lhh				I	L	Laha (Indonesia)	
lim	lim	lim	li	I	L	Limburgan	
lin	lin	lin	ln	I	L	Lingala	
lit	lit	lit	lt	I	L	Lithuanian	
llc				I	L	Lele (Guinea)	
lle				I	L	Lele (Papua New Guinea)	
lln				I	L	Lele (Chad)	
lno				I	L	Lango (Sudan)	
loi				I	L	Loma (Côte d'Ivoire)	
lom				I	L	Loma (Liberia)	
lti				I	L	Leti (Indonesia)	
ltz	ltz	ltz	lb	I	L	Luxembourgish	
lub	lub	lub	lu	I	L	Luba-Katanga	
lug	lug	lug	lg	I	L	Ganda	
luo	luo	luo		I	L	Luo (Kenya and Tanzania)	
luw				I	L	Luo (Cameroon)	
luy				M	L	Luyia	
mah	mah	mah	mh	I	L	Marshallese	
mal	mal	mal	ml	I	L	Malayalam	
man	man	man		M	L	Mandingo	
mar	mar	mar	mr	I	L	Marathi	
mbo				I	L	Mbo (Cameroon)	
mbx				I	L	Mari (East Sepik Province)	
mcw				I	L	Mawa (Chad)	
mda				I	L	Mada (Nigeria)	
mdc				I	L	Male (Papua New Guinea)	
mde				I	L	Maba (Chad)	
mds				I	L	Maria (Papua New Guinea)	
mdy				I	L	Male (Ethiopia)	
men	men	men		I	L	Mende (Sierra Leone)	
mga	mga	mga		I	H	Middle Irish (900-1200)	
mgs				I	L	Manda (Tanzania)	
mha				I	L	Manda (India)	
mho				I	L	Mashi (Zambia)	
mhs				I	L	Buru (Indonesia)	
mhz				I	L	Mor (Mor Islands)	
mis	mis	mis		S	S	Uncoded languages	
mjh				I	L	Mwera (Nyasa)	
mjn				I	L	Ma (Papua New Guinea)	
mkd	mac	mkd	mk	I	L	Macedonian	
mkg				I	L	Mak (China)	
mkw				I	L	Kituba (Congo)	
mlg	mlg	mlg	mg	M	L	Malagasy	
mlt	mlt	mlt	mt	I	L	Maltese	
mnh				I	L	Mono (Democratic Republic of Congo)	
mnr				I	L	Mono (USA)	
mon	mon	mon	mn	M	L	Mongolian	
moq				I	L	Mor (Bomberai Peninsula)	
mow				I	L	Moi (Congo)	
mpk				I	L	Mbara (Chad)	
mqa				I	L	Maba (Indonesia)	
mri	mao	mri	mi	I	L	Maori	
mrr				I	L	Maria (India)	
mru				I	L	Mono (Cameroon)	
msa	may	msa	ms	M	L	Malay (macrolanguage)	
msj				I	L	Ma (Democratic Republic of Congo)	
mte				I	L	Mono (Solomon Islands)	
mtf				I	L	Murik (Papua New Guinea)	
mti				I	L	Maiwa (Papua New Guinea)	
mul	mul	mul		S	S	Multiple languages	
mve				I	L	Marwari (Pakistan)	
mvl				I	E	Mbara (Australia)	
mwe				I	L	Mwera (Chimwera)	
mwr	mwr	mwr		M	L	Marwari	
mxn				I	L	Moi (Indonesia)	
mxr				I	L	Murik (Malaysia)	
mxu				I	L	Mada (Cameroon)	
mya	bur	mya	my	I	L	Burmese	
myi				I	L	Mina (India)	
naq				I	L	Nama (Namibia)	
nau	nau	nau	na	I	L	Nauru	
nav	nav	nav	nv	I	L	Navajo	
nbl	nbl	nbl	nr	I	L	South Ndebele	
nde	nde	nde	nd	I	L	North Ndebele	
ndo	ndo	ndo	ng	I	L	Ndonga	
neb				I	L	Toura (Côte d'Ivoire)	
nep	nep	nep	ne	I	L	Nepali	
ngc				I	L	Ngombe (Democratic Republic of Congo)	
ngd				I	L	Ngando (Central African Republic)	
nih				I	L	Nyiha (Tanzania)	
nkt				I	L	Nyika (Tanzania)	
nkv				I	L	Nyika (Malawi and Zambia)	
nld	dut	nld	nl	I	L	Dutch	
nmj				I	L	Ngombe (Central African Republic)	
nmx				I	L	Nama (Papua New Guinea)	
nno	nno	nno	nn	I	L	Norwegian Nynorsk	
nnv				I	E	Nugunu (Australia)	
nob	nob	nob	nb	I	L	Norwegian Bokmål	
nor	nor	nor	no	M	L	Norwegian	
nov				I	C	Novial	
nun				I	L	Nung (Myanmar)	
nut				I	L	Nung (Viet Nam)	
nxd				I	L	Ngando (Democratic Republic of Congo)	
nya	nya	nya	ny	I	L	Nyanja	
nyi				I	L	Ama (Sudan)	
nyr				I	L	Nyiha (Malawi)	
oar				I	A	Old Aramaic (up to 700 BCE)	
oci	oci	oci	oc	I	L	Occitan (post 1500)	
oji	oji	oji	oj	M	L	Ojibwa	
oke				I	L	Okpe (Southwestern Edo)	
okm				I	H	Middle Korean (10th-16th cent.)	
oko				I	H	Old Korean (3rd-9th cent.)	
okx				I	L	Okpe (Northwestern Edo)	
ori	ori	ori	or	I	L	Oriya	
orm	orm	orm	om	M	L	Oromo	
oss	oss	oss	os	I	L	Ossetian	
ota	ota	ota		I	H	Ottoman Turkish (1500-1928)	
pan	pan	pan	pa	I	L	Panjabi	
pbl				I	L	Mak (Nigeria)	
ped				I	L	Mala (Papua New Guinea)	
peo	peo	peo		I	H	Old Persian (ca. 600-400 B.C.)	
pli	pli	pli	pi	I	A	Pali	
pnq				I	L	Pana (Burkina Faso)	
pnz				I	L	Pana (Central African Republic)	
pol	pol	pol	pl	I	L	Polish	
por	por	por	pt	I	L	Portuguese	
pro	pro	pro		I	H	Old Provençal (to 1500)	
pus	pus	pus	ps	M	L	Pushto	
pyx				I	A	Pyu (Myanmar)	
que	que	que	qu	M	L	Quechua	
qwm				I	E	Kuman (Russia)	
qya				I	C	Quenya	
raj	raj	raj		M	L	Rajasthani	
reg				I	L	Kara (Tanzania)	
ria				I	L	Riang (India)	
ril				I	L	Riang (Myanmar)	
rmv				I	C	Romanova	
roh	roh	roh	rm	I	L	Romansh	
rom	rom	rom		M	L	Romany	
ron	rum	ron	ro	I	L	Romanian	
run	run	run	rn	I	L	Rundi	
rus	rus	rus	ru	I	L	Russian	
ruy				I	L	Mala (Nigeria)	
rwm				I	L	Amba (Uganda)	
rwr				I	L	Marwari (India)	
sag	sag	sag	sg	I	L	Sango	
san	san	san	sa	I	A	Sanskrit	
sbc				I	L	Kele (Papua New Guinea)	
sbp				I	L	Sangu (Tanzania)	
sga	sga	sga		I	H	Old Irish (to 900)	
sim				I	L	Mende (Papua New Guinea)	
sin	sin	sin	si	I	L	Sinhala	
sjn				I	C	Sindarin	
ske				I	L	Seke (Vanuatu)	
skj				I	L	Seke (Nepal)	
slk	slo	slk	sk	I	L	Slovak	
slv	slv	slv	sl	I	L	Slovenian	
sme	sme	sme	se	I	L	Northern Sami	
smo	smo	smo	sm	I	L	Samoan	
sna	sna	sna	sn	I	L	Shona	
snd	snd	snd	sd	I	L	Sindhi	
sng				I	L	Sanga (Democratic Republic of Congo)	
snq				I	L	Sangu (Gabon)	
soc				I	L	So (Democratic Republic of Congo)	
som	som	som	so	I	L	Somali	
sot	sot	sot	st	I	L	Southern Sotho	
sox				I	L	So (Cameroon)	
spa	spa	spa	es	I	L	Spanish	
spb				I	L	Sepa (Indonesia)	
spe				I	L	Sepa (Papua New Guinea)	
sqi	alb	sqi	sq	M	L	Albanian	
srd	srd	srd	sc	M	L	Sardinian	
srp	scc	srp	sr	I	L	Serbian	
ssw	ssw	ssw	ss	I	L	Swati	
sun	sun	sun	su	I	L	Sundanese	
swa	swa	swa	sw	M	L	Swahili (macrolanguage)	
swe	swe	swe	sv	I	L	Swedish	
swh				I	L	Swahili (individual language)	
syr	syr	syr		M	L	Syriac	
szv				I	L	Isu (Fako Division)	
tah	tah	tah	ty	I	L	Tahitian	
tam	tam	tam	ta	I	L	Tamil	
tat	tat	tat	tt	I	L	Tatar	
tbt				I	L	Tembo (Kitembo)	
tcl				I	L	Taman (Myanmar)	
tel	tel	tel	te	I	L	Telugu	
ten				I	E	Tama (Colombia)	
tew				I	L	Tewa (USA)	
tgk	tgk	tgk	tg	I	L	Tajik	
tgl	tgl	tgl	tl	I	L	Tagalog	
tha	tha	tha	th	I	L	Thai	
tir	tir	tir	ti	I	L	Tigrinya	
tlh	tlh	tlh		I	C	Klingon	
tma				I	L	Tama (Chad)	
tmh	tmh	tmh		M	L	Tamashek	
tmn				I	L	Taman (Indonesia)	
tmr				I	E	Jewish Babylonian Aramaic (ca. 200-1200 CE)	
tmv				I	L	Tembo (Motembo)	
tnz				I	L	Tonga (Thailand)	
tog	tog	tog		I	L	Tonga (Nyasa)	
toi				I	L	Tonga (Zambia)	
ton	ton	ton	to	I	L	Tonga (Tonga Islands)	
tsn	tsn	tsn	tn	I	L	Tswana	
tso	tso	tso	ts	I	L	Tsonga	
tuk	tuk	tuk	tk	I	L	Turkmen	
tur	tur	tur	tr	I	L	Turkish	
twe				I	L	Tewa (Indonesia)	
twi	twi	twi	tw	I	L	Twi	
uig	uig	uig	ug	I	L	Uighur	
ukr	ukr	ukr	uk	I	L	Ukrainian	
und	und	und		S	S	Undetermined	
urd	urd	urd	ur	I	L	Urdu	
uro				I	L	Ura (Papua New Guinea)	
utp				I	L	Amba (Solomon Islands)	
uur				I	L	Ura (Vanuatu)	
uzb	uzb	uzb	uz	M	L	Uzbek	
ven	ven	ven	ve	I	L	Venda	
vie	vie	vie	vi	I	L	Vietnamese	
vol	vol	vol	vo	I	C	Volapük	
vwa				I	L	Awa (China)	
war	war	war		I	L	Waray (Philippines)	
wll				I	L	Wali (Sudan)	
wln	wln	wln	wa	I	L	Walloon	
wlx				I	L	Wali (Ghana)	
wma				I	E	Mawa (Nigeria)	
wmm				I	L	Maiwa (Indonesia)	
wmo				I	L	Wom (Papua New Guinea)	
wol	wol	wol	wo	I	L	Wolof	
wom				I	L	Wom (Nigeria)	
wrz				I	L	Waray (Australia)	
xba				I	E	Kamba (Brazil)	
xho	xho	xho	xh	I	L	Xhosa	
xlg				I	A	Ligurian (Ancient)	
xom				I	L	Komo (Sudan)	
xsn				I	L	Sanga (Nigeria)	
xxb				I	E	Boro (Ghana)	
yaf				I	L	Yaka (Democratic Republic of Congo)	
yas				I	L	Nugunu (Cameroon)	
yid	yid	yid	yi	M	L	Yiddish	
yor	yor	yor	yo	I	L	Yoruba	
yso				I	L	Nisi (China)	
yun				I	L	Bena (Nigeria)	
yuw				I	L	Yau (Morobe Province)	
yyu				I	L	Yau (Sandaun Province)	
zap	zap	zap		M	L	Zapotec	
zbl	zbl	zbl		I	C	Blissymbols	
zha	zha	zha	za	M	L	Zhuang	
zho	chi	zho	zh	M	L	Chinese	
zlm				I	L	Malay (individual language)	
zma				I	L	Manda (Australia)	
zmw				I	L	Mbo (Democratic Republic of Congo)	
zne				I	L	Zande (individual language)	
zra				I	E	Kara (Korea)	
zul	zul	zul	zu	I	L	Zulu	
zxx	zxx	zxx		S	S	No linguistic content	
zza	zza	zza		M	L	Zaza