| English | eng-000 |
| Semnani | |
| ISO 639-3 | art-001 | lsa |
| ISO 639-3 | art-001 | sgr |
| ISO 639-3 | art-001 | smy |
| ISO 639-3 | art-001 | sqo |
| ISO 639-3 Inverted Names | art-291 | Semnani |
| Glottolog Languoid Names | art-326 | Lasgerdi |
| Glottolog Languoid Names | art-326 | Sangisari |
| Glottolog Languoid Names | art-326 | Semnani |
| Glottolog Languoid Names | art-326 | Sorkhei |
| Glottocode | art-327 | lasg1238 |
| Glottocode | art-327 | sang1315 |
| Glottocode | art-327 | semn1249 |
| Glottocode | art-327 | sork1239 |
| Glottolog Primary Key | art-328 | 37284 |
| Glottolog Primary Key | art-328 | 37285 |
| Glottolog Primary Key | art-328 | 37286 |
| Glottolog Primary Key | art-328 | 37287 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2300 |
| français | fra-000 | semnani |
| español | spa-000 | semnani |