| name | Ethnologue status | language family | office | IETF | alphabet | ISO 6391 | ISO 6392 | ISO 6393 | speakers (people) | Manuscript | micronation | publisher | former country | is a dialect |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Haiphong Sign Language | 6a Vigorous | Vietnamese sign languages | hos | Yes | ||||||||||
| Hanoi Sign Language | 6a Vigorous | Vietnamese sign languages | hos | Yes | ||||||||||
| Saigon Sign Language | 6a Vigorous | Vietnamese sign languages | hos | Yes |