• aa - Afar
• ab - Abkhazian
• ae - Avestan
• af - Afrikaans
• ak - Akan
• am - Amharic
• an - Aragonese
• ar - Arabic
• as - Assamese
• av - Avaric
• ay - Aymara
• az - Azerbaijani
• hy - Armenian
• sq - Albanian
• ia - Interlingua (International Auxiliary Language Association)
• ba - Bashkir
• be - Belarusian
• bg - Bulgarian
• bi - Bislama
• bm - Bambara
• bn - Bengali
• bo - Tibetan
• bs - Bosnian
• ca - Catalan
• ch - Chamorro
• co - Corsican
• cu - Church Slavic
• cu - Church Slavic; Old Slavonic; Church Slavonic; Old Bulgarian; Old Church Slavonic
• cv - Chuvash
• da - Danish
• de - German
• dv - Dhivehi
• dv - Maldivian
• dz - Dzongkha
• eo - Esperanto
• es - Spanish
• et - Estonian
• eu - Basque
• fa - Persian
• ff - Fulah
• fj - Fijian
• fo - Faroese
• fr - French
• fy - Western Frisian
• ga - Gaelic, Irish
• gd - Gaelic, Scottish
• gd - Scottish Gaelic
• gl - Galician
• gn - Guarani
• gu - Gujarati