| name | Ethnologue status | language family | office | IETF | alphabet | ISO 6391 | ISO 6392 | ISO 6393 | speakers (people) | Manuscript | micronation | publisher | former country | is a dialect |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Abaza language | 5 Developing | North Caucasian languages | Latin script | - | - | abq | 48,000 | People's Republic of Bulgaria | Yes | |||||
| Tsakhur language | 6b Threatened | North Caucasian languages | Cyrillic script | — | tkr | 24,000 | Yes | |||||||
| Tsez language | 6b Threatened | North Caucasian languages | Cyrillic script | ddo | 13,000 | Yes | ||||||||
| Northwest Caucasian languages | North Caucasian languages | Yes | ||||||||||||
| Ingush language | 4 Educational | North Caucasian languages | Cyrillic script | inh | inh | 322,900 | Yes |