The document lists 174 language codes in alphabetical order from Afar to Zulu.

1. aa
ab
af
am
ar
as
ay
az
ba
be
bg
bh
bi
bn
bo
br
ca
co
cs
cy
da
de
dz
el
en
eo
es
et
eu
fa
fi
fj
fo
fr
fy
ga
gd
gl
gn
gu
ha
he
hi
hr
hu
hy
ia
id
ie
ik
is
it
iu
ja
jw
ka
kk
kl
km
kn
ko
ks
ku
ky
Afar
Abkhazian
Afrikaans
Amharic
Arabic
Assamese
Aymara
Azerbaijani
Bashkir
Byelorussian
Bulgarian
Bihari
Bislama
Bengali; Bangla
Tibetan
Breton
Catalan
Corsican
Czech
Welsh
Danish
German
Bhutani
Greek
English
Esperanto
Spanish
Estonian
Basque
Persian
Finnish
Fiji
Faroese
French
Frisian
Irish
Scots Gaelic
Galician
Guarani
Gujarati
Hausa
Hebrew
Hindi
Croatian
Hungarian
Armenian
Interlingua
Indonesian
Interlingue
Inupiak
Icelandic
Italian
Inuktitut
Japanese
Javanese
Georgian
Kazakh
Greenlandic
Cambodian
Kannada
Korean
Kashmiri
Kurdish
Kirghiz

2. la
lb
ln
lo
lt
lv
mg
mi
mk
ml
mn
mo
mr
ms
mt
my
na
ne
nl
no
oc
om
or
pa
pl
ps
pt
qu
rm
rn
ro
ru
rw
sa
sd
sg
sh
si
sk
sl
sm
sn
so
sq
sr
ss
st
su
sv
sw
ta
te
tg
th
ti
tk
tl
tn
to
tr
ts
tt
tw
ug
Latin
Luxembourgish
Lingala
Laothian
Lithuanian
Latvian, Lettish
Malagasy
Maori
Macedonian
Malayalam
Mongolian
Moldavian
Marathi
Malay
Maltese
Burmese
Nauru
Nepali
Dutch
Norwegian
Occitan
(Afan) Oromo
Oriya
Punjabi
Polish
Pashto, Pushto
Portuguese
Quechua
Rhaeto-Romance
Kirundi
Romanian
Russian
Kinyarwanda
Sanskrit
Sindhi
Sangho
Serbo-Croatian
Sinhalese
Slovak
Slovenian
Samoan
Shona
Somali
Albanian
Serbian
Siswati
Sesotho
Sundanese
Swedish
Swahili
Tamil
Telugu
Tajik
Thai
Tigrinya
Turkmen
Tagalog
Setswana
Tonga
Turkish
Tsonga
Tatar
Twi
Uighur

3. uk
ur
uz
vi
vo
wo
xh
yi
yo
za
zh
zu
Ukrainian
Urdu
Uzbek
Vietnamese
Volapuk
Wolof
Xhosa
Yiddish
Yoruba
Zhuang
Chinese
Zulu