| English | eng-000 |
| Ngombe | |
| ISO 639-3 | art-001 | ngc |
| ISO 639-3 | art-001 | nmj |
| ISO 639-3 Inverted Names | art-291 | Ngombe (Central African Republic) |
| ISO 639-3 Inverted Names | art-291 | Ngombe (Democratic Republic of Congo) |
| Glottolog Languoid Names | art-326 | Ngombe (Central African Republic) |
| Glottocode | art-327 | ngom1265 |
| Glottolog Primary Key | art-328 | 32611 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1661 |
| français | fra-000 | ngombé |
| русский | rus-000 | нгомбе |
| español | spa-000 | engombé |