| ISO 639-3 | art-001 |
| lto | |
| ISO 639-3 Reference Names | art-289 | Tsotso |
| ISO 639-3 Print Names | art-290 | Olutsotso |
| ISO 639-3 Print Names | art-290 | Tsotso |
| ISO 639-3 Inverted Names | art-291 | Olutsotso |
| ISO 639-3 Inverted Names | art-291 | Tsotso |
| Ethnologue Primary Language Names | art-323 | Olutsotso |
| Glottolog Languoid Names | art-326 | Tsotso |
| Glottocode | art-327 | tsot1241 |
| Glottolog Primary Key | art-328 | 30409 |
| Ethnologue Language Names | art-330 | Olutsotso |
| Ethnologue Language Names | art-330 | Tsotso |
| English | eng-000 | Tsotso |