| ISO 639-3 Reference Names | art-289 | Ngumbi |
| ISO 639-3 Print Names | art-290 | Ngumbi |
| ISO 639-3 Inverted Names | art-291 | Ngumbi |
| Ethnologue Primary Language Names | art-323 | Kombe |
| Glottolog Languoid Names | art-326 | Ngumbi |
| Glottocode | art-327 | ngum1255 |
| Glottolog Primary Key | art-328 | 29817 |
| Ethnologue Language Names | art-330 | Bweko |
| Ethnologue Language Names | art-330 | Combe |
| Ethnologue Language Names | art-330 | Kombe |
| Ethnologue Language Names | art-330 | Mari |
| Ethnologue Language Names | art-330 | Ndowe |
| Ethnologue Language Names | art-330 | Ngumbi |
| Ethnologue Language Names | art-330 | One |
| English | eng-000 | Ngumbi |
