| ISO 639-3 Reference Names | art-289 |
| Croatian | |
| 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 Print Names | art-290 | Croatian |
| ISO 639-3 Inverted Names | art-291 | Croatian |
| ISO 639-3 Retired Code Elements | art-324 | scr |