| ISO 639-3 Inverted Names | art-291 |
| Latvian Sign Language | |
| ISO 639-3 | art-001 | lsl |
| ISO 639-3 Reference Names | art-289 | Latvian Sign Language |
| ISO 639-3 Print Names | art-290 | Latvian Sign Language |
| 普通话 | cmn-000 | 拉脱维亚手语 |
| English | eng-000 | Latvian Sign Language |
| русский | rus-000 | латвийский жестовый |