ISO 639 language codes
| Code | Language |
| om | (Afan) Oromo |
| ab | Abkhazian |
| aa | Afar |
| af | Afrikaans |
| sq | Albanian |
| am | Amharic |
| ar | Arabic |
| hy | Armenian |
| as | Assamese |
| ay | Aymara |
| az | Azerbaijani |
| ba | Bashkir |
| eu | Basque |
| bn | Bengali |
| dz | Bhutani |
| bh | Bihari |
| bi | Bislama |
| br | Breton |
| bg | Bulgarian |
| my | Burmese |
| be | Byelorussian |
| km | Cambodian |
| ca | Catalan |
| zh | Chinese |
| co | Corsican |
| hr | Croatian |
| cs | Czech |
| da | Danish |
| nl | Dutch |
| en | English |
| eo | Esperanto |
| et | Estonian |
| fo | Faeroese |
| fj | Fiji |
| fi | Finnish |
| fr | French |
| fy | Frisian |
| gl | Galician |
| ka | Georgian |
| de | German |
| el | Greek |
| kl | Greenlandic |
| gn | Guarani |
| gu | Gujarati |
| ha | Hausa |
| he | Hebrew (former iw) |
| hi | Hindi |
| hu | Hungarian |
| is | Icelandic |
| id | Indonesian (former in) |
| ia | Interlingua |
| ie | Interlingue |
| ik | Inupiak |
| iu | Inuktitut (Eskimo) |
| ga | Irish |
| it | Italian |
| ja | Japanese |
| jw | Javanese |
| kn | Kannada |
| ks | Kashmiri |
| kk | Kazakh |
| rw | Kinyarwanda |
| ky | Kirghiz |
| rn | Kirundi |
| ko | Korean |
| ku | Kurdish |
| lo | Laothian |
| la | Latin |
| lv | Latvian, Lettish |
| ln | Lingala |
| lt | Lithuanian |
| mk | Macedonian |
| mg | Malagasy |
| ms | Malay |
| ml | Malayalam |
| mt | Maltese |
| mi | Maori |
| mr | Marathi |
| mo | Moldavian |
| mn | Mongolian |
| na | Nauru |
| ne | Nepali |
| no | Norwegian |
| oc | Occitan |
| or | Oriya |
| ps | Pashto, Pushto |
| fa | Persian |
| pl | Polish |
| pt | Portuguese |
| pa | Punjabi |
| qu | Quechua |
| rm | Rhaeto-Romance |
| ro | Romanian |
| ru | Russian |
| sm | Samoan |
| sg | Sangro |
| sa | Sanskrit |
| gd | Scots Gaelic |
| sr | Serbian |
| sh | Serbo-Croatian |
| st | Sesotho |
| tn | Setswana |
| sn | Shona |
| sd | Sindhi |
| si | Singhalese |
| ss | Siswati |
| sk | Slovak |
| sl | Slovenian |
| so | Somali |
| es | Spanish |
| su | Sudanese |
| sw | Swahili |
| sv | Swedish |
| tl | Tagalog |
| tg | Tajik |
| ta | Tamil |
| tt | Tatar |
| te | Tegulu |
| th | Thai |
| bo | Tibetan |
| ti | Tigrinya |
| to | Tonga |
| ts | Tsonga |
| tr | Turkish |
| tk | Turkmen |
| tw | Twi |
| ug | Uigur |
| uk | Ukrainian |
| ur | Urdu |
| uz | Uzbek |
| vi | Vietnamese |
| vo | Volapuk |
| cy | Welch |
| wo | Wolof |
| xh | Xhosa |
| yi | Yiddish (former ji) |
| yo | Yoruba |
| za | Zhuang |
| zu | Zulu |
, multiple selections available,