| English | eng-000 |
| Njalgulgule | |
| ISO 639-3 | art-001 | njl |
| ISO 639-3 Inverted Names | art-291 | Njalgulgule |
| Glottolog Languoid Names | art-326 | Njalgulgule |
| Glottocode | art-327 | njal1239 |
| Glottolog Primary Key | art-328 | 24152 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1741 |
| français | fra-000 | njalgulgule |
| español | spa-000 | nyalgulgule |