| Englisch | Französisch | |
|---|---|---|
| General | ||
| General | back-up | remplaçant [m] |
| General | back-up | auxiliaire [adj] |
| General | back-up | de secours [adj] |
| General | back-up | doublure [f] |
| General | back-up | remplaçante [f] |
| Informatics | ||
| Informatics | back-up | secours informatique |
| Technical | ||
| Technical | back-up | sauvegarde [f] |
| Technical | back-up | système de secours |
| Military | ||
| Military | back-up | renvoi au verso |