| Lëtzebuergesch | ltz-000 |
| Limbourg | |
| brezhoneg | bre-000 | Limbourg |
| català | cat-000 | Limburg |
| Deutsch | deu-000 | Limbourg |
| English | eng-000 | Limbourg |
| Esperanto | epo-000 | Limbourg |
| français | fra-000 | Limbourg |
| Limburgs | lim-000 | Limburg |
| Nederlands | nld-000 | Limburg |
| polski | pol-000 | Limbourg |
| português | por-000 | Limbourg |
| română | ron-000 | Limbourg |
| Volapük | vol-000 | Limbourg |