| Subject | English | French |
| tech. | asynchronous operation | opération asynchrone |
| el. | asynchronous operation | marche asynchrone |
| comp., MS | asynchronous operation | opération asynchrone (A process whose execution can proceed independently or in the background. Other processes may be started before the asynchronous process has finished) |
| mech.eng., el. | asynchronous operation | fonctionnement asynchrone |
| comp. | asynchronous operation | régime asynchrone |
| commun., mech.eng. | asynchronous operation of a sorting machine | fonctionnement arythmique d'une machine à trier |
| el. | asynchronous operation of a synchronous machine | marche asynchrone d'une machine synchrone |
| IT | operation in the asynchronous mode | fonctionnement en mode asynchrone |