| ISO 639-3 | art-001 |
| dne | |
| ISO 639-3 Reference Names | art-289 | Ndendeule |
| ISO 639-3 Print Names | art-290 | Ndendeule |
| ISO 639-3 Inverted Names | art-291 | Ndendeule |
| Ethnologue Primary Language Names | art-323 | Ndendeule |
| Glottolog Languoid Names | art-326 | Ndendeule |
| Glottocode | art-327 | nden1249 |
| Glottolog Primary Key | art-328 | 30401 |
| Ethnologue Language Names | art-330 | Kindendeule |
| Ethnologue Language Names | art-330 | Kindendeuli |
| Ethnologue Language Names | art-330 | Ndendeule |
| Ethnologue Language Names | art-330 | Ndendeuli |
| English | eng-000 | Ndendeule |