| Subject | English | French |
| comp., MS | change unit | unité de modification (The minimal unit of change tracking in a store. In change propagation, only the units that are changed must be sent; whereas, in conflict detection, independent changes to the same unit are considered a conflict) |
| gen. | Climate Change Unit | Unité Changements climatiques |
| mech.eng. | engine change unit | moteur habillé |
| mech.eng. | engine change unit | moteur de base habillé spécifique |
| mech.eng. | engine change unit | moteur de base habillé particulier |
| gen. | quick change unit | element a remplacement rapide |
| mech.eng. | quick-engine change unit | moteur de base habillé spécifique |
| mech.eng. | quick-engine change unit | moteur de base habillé particulier |
| industr., construct. | yarn-changing unit | changeur de fil |