| Novial | nov-000 |
| auxiliari | |
| Lingwa de Planeta | art-287 | helpa- |
| Sambahsa-mundialect | art-288 | auxiliar |
| Sambahsa-mundialect | art-288 | hehlp- |
| Deutsch | deu-000 | Hilfs- |
| English | eng-000 | auxiliary |
| Esperanto | epo-000 | helpa |
| Esperanto | epo-000 | kroma |
| Nederlands | nld-000 | hulp- |
| русский | rus-000 | вспомогательный |