| ISO 639-3 Inverted Names | art-291 |
| Estonian Sign Language | |
| ISO 639-3 | art-001 | eso |
| ISO 639-3 Reference Names | art-289 | Estonian Sign Language |
| ISO 639-3 Print Names | art-290 | Estonian Sign Language |
| 普通话 | cmn-000 | 爱沙尼亚手语 |
| Deutsch | deu-000 | estonische Zeichensprache |
| English | eng-000 | Estonian Sign Language |