| ISO 639-3 | art-001 |
| lsa | |
| ISO 639-3 Reference Names | art-289 | Lasgerdi |
| ISO 639-3 Print Names | art-290 | Lasgerdi |
| ISO 639-3 Inverted Names | art-291 | Lasgerdi |
| Ethnologue Primary Language Names | art-323 | Lasgerdi |
| Glottolog Languoid Names | art-326 | Lasgerdi |
| Glottocode | art-327 | lasg1238 |
| Glottolog Primary Key | art-328 | 37287 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2300 |
| Ethnologue Language Names | art-330 | Lasgerdi |
| Ethnologue Language Names | art-330 | Lasjerdi |
| Ethnologue Language Names | art-330 | Läsgerdi |
| Ethnologue Language Names | art-330 | Läsjerdi |
| English | eng-000 | Lasgerdi |
| English | eng-000 | Semnani |
| français | fra-000 | semnani |
| español | spa-000 | semnani |