| ISO 639-3 | art-001 |
| isl | |
| ISO 639-2/T | art-002 | isl |
| ISO 639-2/B | art-003 | ice |
| ISO 639-1 | art-004 | is |
| ISO 639-3 Reference Names | art-289 | Icelandic |
| ISO 639-3 Print Names | art-290 | Icelandic |
| ISO 639-3 Inverted Names | art-291 | Icelandic |
| Ethnologue Primary Language Names | art-323 | Icelandic |
| Glottolog Languoid Names | art-326 | Icelandic |
| Glottocode | art-327 | icel1247 |
| Glottolog Primary Key | art-328 | 36769 |
| Ethnologue Language Names | art-330 | Icelandic |
| Ethnologue Language Names | art-330 | Íslenska |
| 普通话 | cmn-000 | 冰岛语 |
| Deutsch | deu-000 | Isländisch |
| English | eng-000 | Icelandic |
| français | fra-000 | islandais |
| íslenska | isl-000 | íslenska |
| русский | rus-000 | исландский |
| español | spa-000 | islandés |