- `af` (Afrikaans)
- `ak` (Akan)
- `sq` (Albanian)
- `am` (Amharic)
- `ar` (Arabic)
- `hy` (Armenian)
- `as` (Assamese)
- `ay` (Aymara)
- `az` (Azerbaijani)
- `bm` (Bambara)
- `eu` (Basque)
- `be` (Belarusian)
- `bn` (Bengali)
- `nb` (Bokmål, Norwegian; Norwegian Bokmål)
- `bs` (Bosnian)
- `br` (Breton)
- `bg` (Bulgarian)
- `my` (Burmese)
- `ca` (Catalan; Valencian)
- `km` (Central Khmer)
- `ch` (Chamorro)
- `ce` (Chechen)
- `zh` (Chinese)
- `kw` (Cornish)
- `co` (Corsican)
- `cr` (Cree)
- `hr` (Croatian)
- `cs` (Czech)
- `da` (Danish)
- `dv` (Divehi; Dhivehi; Maldivian)
- `nl` (Dutch; Flemish)
- `dz` (Dzongkha)
- `en` (English)
- `eo` (Esperanto)
- `et` (Estonian)
- `ee` (Ewe)
- `fo` (Faroese)
- `fi` (Finnish)
- `fr` (French)
- `gd` (Gaelic; Scottish Gaelic)
- `gl` (Galician)
- `ka` (Georgian)
- `de` (German)
- `el` (Greek, Modern (1453-))
- `gn` (Guarani)
- `gu` (Gujarati)
- `ht` (Haitian; Haitian Creole)
- `ha` (Hausa)
- `he` (Hebrew)
- `hi` (Hindi)
- `hu` (Hungarian)
- `is` (Icelandic)
- `ig` (Igbo)
- `id` (Indonesian)
- `iu` (Inuktitut)
- `ga` (Irish)
- `it` (Italian)
- `ja` (Japanese)
- `jv` (Javanese)
- `kl` (Kalaallisut; Greenlandic)
- `kn` (Kannada)
- `kk` (Kazakh)
- `rw` (Kinyarwanda)
- `ky` (Kirghiz; Kyrgyz)
- `ko` (Korean)
- `ku` (Kurdish)
- `lo` (Lao)
- `la` (Latin)
- `lv` (Latvian)
- `lt` (Lithuanian)
- `lb` (Luxembourgish; Letzeburgesch)
- `mk` (Macedonian)
- `mg` (Malagasy)
- `ms` (Malay)
- `ml` (Malayalam)
- `mt` (Maltese)
- `mi` (Maori)
- `mr` (Marathi)
- `mh` (Marshallese)
- `mn` (Mongolian)
- `nv` (Navajo; Navaho)
- `nr` (Ndebele, South; South Ndebele)
- `ne` (Nepali)
- `no` (Norwegian)
- `nn` (Norwegian Nynorsk; Nynorsk, Norwegian)
- `oc` (Occitan (post 1500); Provençal)
- `pa` (Panjabi; Punjabi)
- `fa` (Persian)
- `pl` (Polish)
- `pt` (Portuguese)
- `ps` (Pushto; Pashto)
- `qu` (Quechua)
- `ro` (Romanian; Moldavian; Moldovan)
- `rn` (Rundi)
- `ru` (Russian)
- `sm` (Samoan)
- `sg` (Sango)
- `sa` (Sanskrit)
- `sr` (Serbian)
- `sn` (Shona)
- `si` (Sinhala; Sinhalese)
- `sk` (Slovak)
- `sl` (Slovenian)
- `so` (Somali)
- `es` (Spanish; Castilian)
- `sw` (Swahili)
- `sv` (Swedish)
- `tl` (Tagalog)
- `ty` (Tahitian)
- `tg` (Tajik)
- `ta` (Tamil)
- `tt` (Tatar)
- `te` (Telugu)
- `th` (Thai)
- `bo` (Tibetan)
- `ti` (Tigrinya)
- `to` (Tonga (Tonga Islands))
- `tr` (Turkish)
- `tk` (Turkmen)
- `uk` (Ukrainian)
- `ur` (Urdu)
- `uz` (Uzbek)
- `ve` (Venda)
- `vi` (Vietnamese)
- `cy` (Welsh)
- `fy` (Western Frisian)
- `wo` (Wolof)
- `xh` (Xhosa)
- `yi` (Yiddish)
- `za` (Zhuang; Chuang)
- `zu` (Zulu)