| ISO 639-3 | art-001 |
| nif | |
| ISO 639-3 Reference Names | art-289 | Nek |
| ISO 639-3 Print Names | art-290 | Nek |
| ISO 639-3 Inverted Names | art-291 | Nek |
| Ethnologue Primary Language Names | art-323 | Nek |
| Glottolog Languoid Names | art-326 | Nek |
| Glottocode | art-327 | nekk1240 |
| Glottolog Primary Key | art-328 | 43072 |
| Ethnologue Language Names | art-330 | East Nek |
| Ethnologue Language Names | art-330 | Nek |
| Ethnologue Language Names | art-330 | West Nek |
| English | eng-000 | Nek |