Google HL Parameter: Supported Google Languages

hl	Language
af	Afrikaans
ak	Akan
sq	Albanian
ws	Samoa
am	Amharic
ar	Arabic
hy	Armenian
az	Azerbaijani
eu	Basque
be	Belarusian
bem	Bemba
bn	Bengali
bh	Bihari
xx-bork	Bork, bork, bork!
bs	Bosnian
br	Breton
bg	Bulgarian
bt	Bhutanese
km	Cambodian
ca	Catalan
chr	Cherokee
ny	Chichewa
zh-cn	Chinese (Simplified)
zh-tw	Chinese (Traditional)
co	Corsican
hr	Croatian
cs	Czech
da	Danish
nl	Dutch
xx-elmer	Elmer Fudd
en	English
eo	Esperanto
et	Estonian
ee	Ewe
fo	Faroese
tl	Filipino
fi	Finnish
fr	French
fy	Frisian
gaa	Ga
gl	Galician
ka	Georgian
de	German
el	Greek
kl	Greenlandic
gn	Guarani
gu	Gujarati
xx-hacker	Hacker
ht	Haitian Creole
ha	Hausa
haw	Hawaiian
iw	Hebrew
he	Hebrew
hi	Hindi
hu	Hungarian
is	Icelandic
ig	Igbo
id	Indonesian
ia	Interlingua
ga	Irish
it	Italian
ja	Japanese
jw	Javanese
kn	Kannada
kk	Kazakh
rw	Kinyarwanda
rn	Kirundi
xx-klingon	Klingon
kg	Kongo
ko	Korean
kri	Krio (Sierra Leone)
ku	Kurdish
ckb	Kurdish (Soranî)
ky	Kyrgyz
lo	Laothian
la	Latin
lv	Latvian
ln	Lingala
lt	Lithuanian
loz	Lozi
lg	Luganda
ach	Luo
mk	Macedonian
mg	Malagasy
ms	Malay
ml	Malayalam
mt	Maltese
mv	Maldives
mi	Maori
mr	Marathi
mfe	Mauritian Creole
mo	Moldavian
mn	Mongolian
sr-me	Montenegrin
my	Myanmar
ne	Nepali
pcm	Nigerian Pidgin
nso	Northern Sotho
no	Norwegian
nn	Norwegian (Nynorsk)
oc	Occitan
or	Oriya
om	Oromo
ps	Pashto
fa	Persian
xx-pirate	Pirate
pl	Polish
pt	Portuguese
pt-br	Portuguese (Brazil)
pt-pt	Portuguese (Portugal)
pa	Punjabi
qu	Quechua
ro	Romanian
rm	Romansh
nyn	Runyakitara
ru	Russian
gd	Scots Gaelic
sr	Serbian
sh	Serbo-Croatian
st	Sesotho
tn	Setswana
crs	Seychellois Creole
sn	Shona
sd	Sindhi
si	Sinhalese
sk	Slovak
sl	Slovenian
so	Somali
es	Spanish
es-419	Spanish (Latin American)
su	Sundanese
sw	Swahili
sv	Swedish
tg	Tajik
ta	Tamil
tt	Tatar
te	Telugu
th	Thai
ti	Tigrinya
to	Tonga
lua	Tshiluba
tum	Tumbuka
tr	Turkish
tk	Turkmen
tw	Twi
ug	Uighur
uk	Ukrainian
ur	Urdu
uz	Uzbek
vu	Vanuatu
vi	Vietnamese
cy	Welsh
wo	Wolof
xh	Xhosa
yi	Yiddish
yo	Yoruba
zu	Zulu