| name | Ethnologue status | language family | office | IETF | alphabet | ISO 6391 | ISO 6392 | ISO 6393 | speakers (people) | Manuscript | micronation | publisher | former country | is a dialect |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chiangmai Sign Language | 8a Moribund | Old Chiangmai–Bangkok Sign Language family | csd | 19 | Yes | |||||||||
| Old Bangkok Sign Language | Old Chiangmai–Bangkok Sign Language family | None (mis) | Yes |