| ISO 639-1 | art-004 |
| km | |
| ISO 639-3 | art-001 | khm |
| ISO 639-2/T | art-002 | khm |
| ISO 639-2/B | art-003 | khm |
| 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 |
| 普通话 | cmn-000 | 高棉语 |
| English | eng-000 | Khmer |
| français | fra-000 | khmer |
| русский | rus-000 | кхмерский |
| español | spa-000 | jemer |