| Name | Other Name | Family | Nativ Name | ISO6391 Code | ISO6392T Code | ISO6392B Code | ISO6393 Code | Notes |
|---|---|---|---|---|---|---|---|---|
| Bislama | Creole | Bislama | bi | bis | bis | bis | Language formed from English and Ni-Vanuatu; with some French influence. | |
| Bosnian | Indo-European | bosanski jezik | bs | bos | bos | bos | ||
| Breton | Indo-European | brezhoneg | br | bre | bre | bre | ||
| Bulgarian | Indo-European | български език | bg | bul | bul | bul | ||
| Burmese | Sino-Tibetan | ဗမာစာ | my | mya | bur | mya | ||
| Catalan | Valencian | Indo-European | català; valencià | ca | cat | cat | cat | |
| Chamorro | Austronesian | Chamoru | ch | cha | cha | cha | ||
| Chechen | Northeast Caucasian | нохчийн мотт | ce | che | che | che | ||
| Chinese | Sino-Tibetan | 中文 (Zhōngwén); 汉语; 漢語 | zh | zho | chi | zho + 13 | macrolanguage | |
| Church Slavic | Church Slavonic;Old Church Slavonic;Old Slavonic;Old Bulgarian | Indo-European | ѩзыкъ словѣньскъ | cu | chu | chu | chu | ancient; in use by Orthodox Church |