| Novial | nov-000 |
| international | |
| Lingwa de Planeta | art-287 | interjenmin-ney |
| Sambahsa-mundialect | art-288 | international |
| Deutsch | deu-000 | international |
| English | eng-000 | international |
| Esperanto | epo-000 | internacia |
| Nederlands | nld-000 | internationaal |
| русский | rus-000 | международный |