| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 2648 | |
| ISO 639-3 | art-001 | psw |
| Glottolog Languoid Names | art-326 | Port Sandwich |
| Glottocode | art-327 | port1285 |
| Glottolog Primary Key | art-328 | 41437 |
| English | eng-000 | Nisvai |
| français | fra-000 | nisvai |
| español | spa-000 | nisvai |