| ISO 639-3 Reference Names | art-289 |
| Kalmyk | |
| ISO 639-3 | art-001 | xal |
| ISO 639-2/T | art-002 | xal |
| ISO 639-2/B | art-003 | xal |
| ISO 639-3 Print Names | art-290 | Kalmyk |
| ISO 639-3 Print Names | art-290 | Oirat |
| ISO 639-3 Inverted Names | art-291 | Kalmyk |
| ISO 639-3 Inverted Names | art-291 | Oirat |