Language
| Iso Code | En Name | Fr Name | Actions |
|---|---|---|---|
| cua | Null | cua | |
| cub | Null | cubeo | |
| cuc | Null | chinantèque d’Usila | |
| cug | Null | cung | |
| cuh | Null | chuka | |
| cui | Null | cuiba | |
| cuj | Null | mashco piro | |
| cuk | Null | kuna de San Blas | |
| cul | Null | culina | |
| culle | Null | culle | |
| cum | Null | cumeral | |
| cuo | Null | cumanagoto | |
| cup | Null | cupeño | |
| cuq | Null | cun | |
| cus | Null | langues couchitiques | |
| cut | Null | cuicatèque de Teutila | |
| cuu | Null | tay ya | |
| cuv | Null | cuvok | |
| cux | Null | cuicatèque de Tepeuxila | |
| cv | Chuvash | tchouvache |
