| ISO 639-3 Reference Names | art-289 | Nisga'a |
| ISO 639-3 Print Names | art-290 | Nisga'a |
| ISO 639-3 Inverted Names | art-291 | Nisga'a |
| Ethnologue Primary Language Names | art-323 | Nisga’a |
| Glottolog Languoid Names | art-326 | Nisga'a |
| Glottocode | art-327 | nisg1240 |
| Glottolog Primary Key | art-328 | 34742 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2356 |
| Ethnologue Language Names | art-330 | Nass |
| Ethnologue Language Names | art-330 | Nisga’a |
| Ethnologue Language Names | art-330 | Nisgha |
| Ethnologue Language Names | art-330 | Nishga |
| Ethnologue Language Names | art-330 | Nishka |
| Ethnologue Language Names | art-330 | Nisk’a |
| Ethnologue Language Names | art-330 | Nisqa’a |
| English | eng-000 | Nisga’a |
| français | fra-000 | nisga’a |
| Nisgaʼa | ncg-000 | Nisǥa’a |
| español | spa-000 | nasguixián niska |
