| ISO 639-3 Reference Names | art-289 | Walser |
| ISO 639-3 Print Names | art-290 | Walser |
| ISO 639-3 Inverted Names | art-291 | Walser |
| Ethnologue Primary Language Names | art-323 | Walser |
| Glottolog Languoid Names | art-326 | Walser |
| Glottocode | art-327 | wals1238 |
| Glottolog Primary Key | art-328 | 37190 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1344 |
| Ethnologue Language Names | art-330 | Titsch |
| Ethnologue Language Names | art-330 | Töitschu |
| Ethnologue Language Names | art-330 | Walscher |
| Ethnologue Language Names | art-330 | Walser |
| 普通话 | cmn-000 | 瓦尔瑟语 |
| English | eng-000 | Töitschu |
| English | eng-000 | Walser |
| français | fra-000 | töitschu |
| español | spa-000 | töitschu |
