| ISO 639-3 | art-001 |
| wlv | |
| ISO 639-3 Reference Names | art-289 | Wichí Lhamtés Vejoz |
| ISO 639-3 Print Names | art-290 | Wichí Lhamtés Vejoz |
| ISO 639-3 Inverted Names | art-291 | Wichí Lhamtés Vejoz |
| Ethnologue Primary Language Names | art-323 | Wichí Lhamtés Vejoz |
| Glottolog Languoid Names | art-326 | Wichí Lhamtés Vejoz |
| Glottocode | art-327 | wich1263 |
| Glottolog Primary Key | art-328 | 34037 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2093 |
| Ethnologue Language Names | art-330 | Bermejo Vejoz |
| Ethnologue Language Names | art-330 | Mataco Vejoz |
| Ethnologue Language Names | art-330 | Vejos |
| Ethnologue Language Names | art-330 | Vejoz |
| Ethnologue Language Names | art-330 | Wichí Lhamtés Vejoz |
| English | eng-000 | Wichi |
| English | eng-000 | Wichí Lhamtés Vejoz |
| français | fra-000 | wichi |
| español | spa-000 | wichí |