| ISO 639-3 | art-001 |
| mtp | |
| ISO 639-3 Reference Names | art-289 | Wichí Lhamtés Nocten |
| ISO 639-3 Print Names | art-290 | Wichí Lhamtés Nocten |
| ISO 639-3 Inverted Names | art-291 | Wichí Lhamtés Nocten |
| Ethnologue Primary Language Names | art-323 | Wichí Lhamtés Nocten |
| Glottolog Languoid Names | art-326 | Wichí Lhamtés Nocten |
| Glottocode | art-327 | wich1262 |
| Glottolog Primary Key | art-328 | 34036 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2093 |
| Ethnologue Language Names | art-330 | Bolivian |
| Ethnologue Language Names | art-330 | Mataco |
| Ethnologue Language Names | art-330 | Mataco Nocten |
| Ethnologue Language Names | art-330 | Nocten |
| Ethnologue Language Names | art-330 | Noctenes |
| Ethnologue Language Names | art-330 | Noctén |
| Ethnologue Language Names | art-330 | Oktenai |
| Ethnologue Language Names | art-330 | Weenhayek |
| Ethnologue Language Names | art-330 | Wichí Lhamtés Nocten |
| English | eng-000 | Wichi |
| English | eng-000 | Wichí Lhamtés Nocten |
| français | fra-000 | wichi |
| español | spa-000 | wichí |