| ISO 639-3 | art-001 |
| ist | |
| ISO 639-3 Reference Names | art-289 | Istriot |
| ISO 639-3 Print Names | art-290 | Istriot |
| ISO 639-3 Inverted Names | art-291 | Istriot |
| Ethnologue Primary Language Names | art-323 | Istriot |
| Glottolog Languoid Names | art-326 | Istriot |
| Glottocode | art-327 | istr1244 |
| Glottolog Primary Key | art-328 | 38856 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 363 |
| Ethnologue Language Names | art-330 | Istriot |
| Ethnologue Language Names | art-330 | Istro-Romance |
| 普通话 | cmn-000 | 伊斯特拉语 |
| Deutsch | deu-000 | Istriotisch |
| English | eng-000 | Istriot |
| français | fra-000 | istriot |
| español | spa-000 | istriano |