| English | eng-000 |
| Old Icelandic | |
| ISO 639-PanLex | art-274 | non-001 |
| Deutsch | deu-000 | Altisländisch |
| English | eng-000 | Old Norse |
| English | eng-000 | Old West Norse |
| suomi | fin-000 | muinaisislanti |
| íslenska | isl-000 | forníslenska |
| íslenska | isl-000 | forníslenzka |
| Norrœnt mál | non-001 | Norrœnt mál |