| ISO 639-3 | art-001 |
| khm | |
| ISO 639-2/T | art-002 | khm |
| ISO 639-2/B | art-003 | khm |
| ISO 639-1 | art-004 | km |
| ISO 639-3 Reference Names | art-289 | Khmer |
| ISO 639-3 Print Names | art-290 | Central Khmer |
| ISO 639-3 Print Names | art-290 | Khmer |
| ISO 639-3 Inverted Names | art-291 | Khmer |
| ISO 639-3 Inverted Names | art-291 | Khmer, Central |
| Ethnologue Primary Language Names | art-323 | Khmer, Central |
| Glottolog Languoid Names | art-326 | Central Khmer |
| Glottocode | art-327 | cent1989 |
| Glottolog Primary Key | art-328 | 35348 |
| Ethnologue Language Names | art-330 | Battambang Khmer |
| Ethnologue Language Names | art-330 | Cambodian |
| Ethnologue Language Names | art-330 | Cardamom Khmer |
| Ethnologue Language Names | art-330 | Central Khmer |
| Ethnologue Language Names | art-330 | Cu Tho |
| Ethnologue Language Names | art-330 | Cur Cul |
| Ethnologue Language Names | art-330 | Khmer |
| Ethnologue Language Names | art-330 | Khmer Kandal (Central) |
| Ethnologue Language Names | art-330 | Khmer Keh |
| Ethnologue Language Names | art-330 | Khmer Krom (Southern) |
| Ethnologue Language Names | art-330 | Khmer Nam Bo |
| Ethnologue Language Names | art-330 | Khmer, Central |
| Ethnologue Language Names | art-330 | Kho Me |
| Ethnologue Language Names | art-330 | Khome |
| Ethnologue Language Names | art-330 | Krom |
| Ethnologue Language Names | art-330 | Southern Khmer |
| Ethnologue Language Names | art-330 | Stung Treng |
| Ethnologue Language Names | art-330 | Viet Goc Mien |
| 普通话 | cmn-000 | 高棉语 |
| English | eng-000 | Khmer |
| français | fra-000 | khmer |
| русский | rus-000 | кхмерский |
| español | spa-000 | jemer |