| ISO 639-3 | art-001 |
| ngz | |
| ISO 639-3 Reference Names | art-289 | Ngungwel |
| ISO 639-3 Print Names | art-290 | Ngungwel |
| ISO 639-3 Inverted Names | art-291 | Ngungwel |
| Ethnologue Primary Language Names | art-323 | Ngungwel |
| Glottolog Languoid Names | art-326 | Ngungwel |
| Glottocode | art-327 | ngun1272 |
| Glottolog Primary Key | art-328 | 29972 |
| Ethnologue Language Names | art-330 | Engungwel |
| Ethnologue Language Names | art-330 | Mpu |
| Ethnologue Language Names | art-330 | Mpumpu |
| Ethnologue Language Names | art-330 | Mpumpum |
| Ethnologue Language Names | art-330 | Ngangoulou |
| Ethnologue Language Names | art-330 | Ngangulu |
| Ethnologue Language Names | art-330 | Ngungulu |
| Ethnologue Language Names | art-330 | Ngungwel |
| Ethnologue Language Names | art-330 | Northeastern Teke |
| English | eng-000 | Ngungwel |