| Volapük | vol-000 |
| Ottignies-Louvain-la-Neuve | |
| brezhoneg | bre-000 | Ottignies-Louvain-la-Neuve |
| Deutsch | deu-000 | Ottignies-Louvain-la-Neuve |
| English | eng-000 | Ottignies-Louvain-la-Neuve |
| Esperanto | epo-000 | Ottignies-Louvain-la-Neuve |
| français | fra-000 | Ottignies-Louvain-la-Neuve |
| Nederlands | nld-000 | Ottignies-Louvain-la-Neuve |
| bokmål | nob-000 | Ottignies-Louvain-la-Neuve |
| polski | pol-000 | Ottignies-Louvain-la-Neuve |
| português | por-000 | Ottignies-Louvain-la-Neuve |
| română | ron-000 | Ottignies-Louvain-la-Neuve |
| español | spa-000 | Ottignies-Louvain-la-Neuve |
| svenska | swe-000 | Ottignies-Louvain-la-Neuve |
| lingaedje walon | wln-000 | Ocgniye-Li Noû Lovén |