| English | eng-000 |
| set-theoretical | |
| Deutsch | deu-000 | mengentheoretisch |
| English | eng-000 | set-theoretic |
| Esperanto | epo-000 | arteoria |
| français | fra-000 | ensembliste |
| íslenska | isl-000 | mengjafræðileg |
| íslenska | isl-000 | mengjafræðilegt |
| íslenska | isl-000 | mengjafræðilegur |
| polski | pol-000 | mnogościowy |
| русский | rus-000 | теоретико-множественный |