| ISO 639-3 | art-001 |
| est | |
| ISO 639-2/T | art-002 | est |
| ISO 639-2/B | art-003 | est |
| ISO 639-1 | art-004 | et |
| ISO 639-3 Reference Names | art-289 | Estonian |
| ISO 639-3 Print Names | art-290 | Estonian |
| ISO 639-3 Inverted Names | art-291 | Estonian |
| Ethnologue Language Names | art-330 | Estonian |
| 普通话 | cmn-000 | 爱沙尼亚语 |
| Deutsch | deu-000 | Estnisch |
| English | eng-000 | Estonian |
| français | fra-000 | estonien |
| русский | rus-000 | эстонский |
| español | spa-000 | estonio |