| ISO 639-3 | art-001 |
| nig | |
| ISO 639-3 Reference Names | art-289 | Ngalakgan |
| ISO 639-3 Print Names | art-290 | Ngalakgan |
| ISO 639-3 Inverted Names | art-291 | Ngalakan |
| ISO 639-3 Inverted Names | art-291 | Ngalakgan |
| Ethnologue Primary Language Names | art-323 | Ngalakan |
| Glottolog Languoid Names | art-326 | Ngalakan |
| Glottocode | art-327 | ngal1293 |
| Glottolog Primary Key | art-328 | 24697 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 218 |
| Ethnologue Language Names | art-330 | Hongalla |
| Ethnologue Language Names | art-330 | Ngalakan |
| Ethnologue Language Names | art-330 | Ngalakgan |
| Ethnologue Language Names | art-330 | Ngalangan |
| English | eng-000 | Ngalakan |
| français | fra-000 | ngalakan |
| español | spa-000 | engalakán |