| ISO 639-3 | art-001 |
| klt | |
| ISO 639-3 Reference Names | art-289 | Nukna |
| ISO 639-3 Print Names | art-290 | Nukna |
| ISO 639-3 Inverted Names | art-291 | Nukna |
| Ethnologue Primary Language Names | art-323 | Nukna |
| Glottolog Languoid Names | art-326 | Nukna |
| Glottocode | art-327 | nukn1238 |
| Glottolog Primary Key | art-328 | 43096 |
| Ethnologue Language Names | art-330 | Komutu |
| Ethnologue Language Names | art-330 | Nukna |
| English | eng-000 | Nukna |