| ISO 639-3 Inverted Names | art-291 |
| Extremaduran | |
| ISO 639-3 | art-001 | ext |
| ISO 639-3 Reference Names | art-289 | Extremaduran |
| ISO 639-3 Print Names | art-290 | Extremaduran |
| 普通话 | cmn-000 | 埃斯特雷马杜拉语 |
| English | eng-000 | Extremaduran |
| français | fra-000 | estrémègne |
| español | spa-000 | extremeño |