| ISO 639-3 | art-001 |
| hrv | |
| ISO 639-2/T | art-002 | hrv |
| ISO 639-2/B | art-003 | hrv |
| ISO 639-1 | art-004 | hr |
| ISO 639-3 Reference Names | art-289 | Croatian |
| ISO 639-3 Print Names | art-290 | Croatian |
| ISO 639-3 Inverted Names | art-291 | Croatian |
| Ethnologue Primary Language Names | art-323 | Croatian |
| Glottolog Languoid Names | art-326 | Croatian |
| Glottocode | art-327 | croa1245 |
| Glottolog Primary Key | art-328 | 36645 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1026 |
| Ethnologue Language Names | art-330 | Burgenland Croatian |
| Ethnologue Language Names | art-330 | Chakavski |
| Ethnologue Language Names | art-330 | Croatian |
| Ethnologue Language Names | art-330 | Hrvatski |
| Ethnologue Language Names | art-330 | Ijekavski |
| Ethnologue Language Names | art-330 | Kaykavski |
| Ethnologue Language Names | art-330 | Serbian |
| Ethnologue Language Names | art-330 | Shtokavski |
| 普通话 | cmn-000 | 克罗地亚语 |
| 普通话 | cmn-000 | 克罗埃西亚语 |
| Deutsch | deu-000 | Kroatisch |
| English | eng-000 | Croatian |
| English | eng-000 | Torlak |
| français | fra-000 | croate |
| français | fra-000 | torlak |
| hrvatski | hrv-000 | hrvatski |
| русский | rus-000 | хорватский |
| español | spa-000 | croata |
| español | spa-000 | torlak |