| ISO 639-3 Reference Names | art-289 | Khengkha |
| ISO 639-3 Print Names | art-290 | Khengkha |
| ISO 639-3 Inverted Names | art-291 | Khengkha |
| Ethnologue Primary Language Names | art-323 | Khengkha |
| Glottolog Languoid Names | art-326 | Khengkha |
| Glottocode | art-327 | khen1241 |
| Glottolog Primary Key | art-328 | 27185 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1247 |
| Ethnologue Language Names | art-330 | Ken |
| Ethnologue Language Names | art-330 | Keng |
| Ethnologue Language Names | art-330 | Kenkha |
| Ethnologue Language Names | art-330 | Khen |
| Ethnologue Language Names | art-330 | Khengkha |
| Ethnologue Language Names | art-330 | Khenkha |
| Ethnologue Language Names | art-330 | Kyengkha |
| Ethnologue Language Names | art-330 | Lower Kheng |
| Ethnologue Language Names | art-330 | Middle Kheng |
| Ethnologue Language Names | art-330 | Upper Kheng |
| English | eng-000 | Kheng |
| English | eng-000 | Khengkha |
| français | fra-000 | khengkha |
| español | spa-000 | kheng |
