| русский | rus-000 |
| логическая эквивалентность | |
| 普通话 | cmn-000 | 逻辑等价 |
| English | eng-000 | logical equivalence |
| English | eng-000 | material biconditional |
| English | eng-000 | material equivalence |
| français | fra-000 | équivalence logique |
| español | spa-000 | equivalencia lógica |
| español | spa-000 | equivalencia material |