| Subject | English | French |
| tech. | inspection of the mass of metal deposited per unit of surface area | contrôle de la masse de métal déposée par unité de surface |
| transp. | internal surface of unit of glazing | surface interne de la vitre |
| paraglid. | load per unit surface | charge au mètre carré |
| comp., MS | Microsoft Surface unit | unité Microsoft Surface (The set of hardware components that, together with the Microsoft Surface software, make up the Microsoft Surface product. At a high level, a Surface unit consists of a computer module and the Surface Vision System enclosed in a frame and covered by the Surface tabletop) |
| earth.sc. | plasma surface deposition unit | unité de dépôt en surface par plasma |
| mater.sc. | surface pressure per unit area | pression par unité de surface |
| pack. | surface pressure per unit area | pression par unite de surface |
| comp., MS | Surface unit | unité Surface (The set of hardware components that, together with the Microsoft Surface software, make up the Microsoft Surface product. At a high level, a Surface unit consists of a computer module and the Surface Vision System enclosed in a frame and covered by the Surface tabletop) |
| industr., construct. | surface unit | élément plan |
| chem. | surface unit | unité de surface |
| gen. | Surface-Launched Unit, Fuel Air Explosive | système SLUFAE |
| astr. | unit surface | unité de surface |
| construct. | unit surface | surface spécifique |