| English | eng-000 |
| dual space | |
| 普通话 | cmn-000 | 对偶空间 |
| Deutsch | deu-000 | Dual |
| Deutsch | deu-000 | Dualraum |
| English | eng-000 | adjoint space |
| English | eng-000 | conjugate space |
| English | eng-000 | dual |
| Esperanto | epo-000 | dualo |
| suomi | fin-000 | duaali |
| suomi | fin-000 | duaaliavaruus |
| français | fra-000 | dual |
| hrvatski | hrv-000 | duala |
| magyar | hun-000 | duális |
| magyar | hun-000 | duális tér |
| polski | pol-000 | przestrzeń dualna |
| русский | rus-000 | двойственное пространство |
| русский | rus-000 | дуальное пространство |
| русский | rus-000 | сопряжённое пространство |
| Fornsvenska | swe-001 | dual |
| Fornsvenska | swe-001 | dualrum |
| Fornsvenska | swe-001 | konjugatrum |