| English | eng-000 |
| labour-union | |
| dansk | dan-000 | fagforening |
| English | eng-000 | syndicate |
| English | eng-000 | trade-union |
| Esperanto | epo-000 | sindikato |
| français | fra-000 | syndicat |
| Frysk | fry-000 | fakbûn |
| Frysk | fry-000 | fakferiening |
| Nederlands | nld-000 | syndicaat |
| Nederlands | nld-000 | vakbond |
| Nederlands | nld-000 | vakvereniging |