| Ido | ido-000 |
| unio | |
| العربية | arb-000 | اتحاد |
| čeština | ces-000 | unie |
| Deutsch | deu-000 | Union |
| English | eng-000 | union |
| Esperanto | epo-000 | asocio |
| Esperanto | epo-000 | unio |
| français | fra-000 | union |
| íslenska | isl-000 | bandalag |
| íslenska | isl-000 | samband |
| íslenska | isl-000 | samtök |
| italiano | ita-000 | unione |
| polski | pol-000 | unia |
| русский | rus-000 | союз |
| español | spa-000 | unión |
| shqip | sqi-000 | bashkim |
| українська | ukr-000 | унія |