| Subject | English | French |
| comp., MS | back up | sauvegarder (To make a duplicate copy of a program, a disk, or data) |
| work.fl., mater.sc. | to back up | avaliser |
| commun. | backing up | retiration |
| met. | backing up ring | support à anneau |
| immigr., tech. | backing-up | impression second côté |
| industr. | backing-up | retiration |