| Subject | English | Greek |
| el. | auxiliary backup heating | συμπληρωματική θέρμανση |
| el. | auxiliary backup heating | βοηθητική θέρμανση |
| comp., MS | backup battery | εφεδρική μπαταρία (An additional battery source available in Windows Mobile powered devices. It avoids data loss if the primary battery loses power) |
| bank. | backup contingency payment | εφεδρική πληρωμή έκτακτης ανάγκης |
| comp., MS | backup copy | αντίγραφο ασφαλείας (A duplicate of a program, a disk, or data, made either for archiving purposes or for safeguarding files) |
| comp., MS | backup designated router | εφεδρικός καθορισμένος δρομολογητής (An OSPF router that forms adjacencies with all other routers on a multiple access network and becomes the designated router when the designated router becomes unavailable) |
| comp., MS | backup device | συσκευή αντιγράφων ασφαλείας (A tape or disk drive containing a backup medium) |
| construct. | backup device | εφεδρικός μηχανισμός |
| comp., MS | backup domain controller | εφεδρικός ελεγκτής τομέα (A domain controller (DC) that receives a copy of the domain directory database from the primary domain controller (PDC). There is only one PDC or PDC emulator in a domain and the rest are backup domain controllers) |
| mech.eng., el. | backup facility | βοηθητική πηγή |
| mech.eng., el. | backup facility | εναλλακτική πηγή ισχύος |
| IT | backup file | εφεδρικό αρχείο |
| comp., MS | backup file | αρχείο αντιγράφου ασφαλείας (A duplicate of a program, a disk, or data, made either for archiving purposes or for safeguarding files) |
| bank. | backup lump sum payment | εφεδρική εφάπαξ πληρωμή |
| comp., MS | backup media pool | σύνολο μέσων για τήρηση αντιγράφων ασφαλείας (A logical collection of data-storage media that has been reserved for use by Microsoft Windows Backup. Backup uses Removable Storage to control access to specific media within a library) |
| comp., MS | backup medium | αποθηκευτικό μέσο αντιγράφων ασφαλείας (Disk file or tape used to hold one or more backups) |
| comp., MS | Backup Operators group | ομάδα αντιγράφων ασφαλείας (A type of local or global group that contains the user rights you need to back up and restore files and folders. Members of the Backup Operators group can back up and restore files and folders regardless of ownership, permissions, encryption, or auditing settings) |
| el. | backup power | εφεδρική ισχύς |
| energ.ind., el. | backup power supply | εφεδρικό τροφοδοτικό ισχύος |
| IT | backup procedure | διαδικασία στήριξης |
| comp., MS | Backup Recovery Migration tool | εργαλείο επαναφοράς αντιγράφων ασφαλείας κατά τη μετεγκατάσταση (A command line utility that is used to backup and restore print configuration and items (print queues, drivers, print processors, etc) during a print migration) |
| comp., MS | backup set | σύνολο αντιγράφων ασφαλείας (A collection of files, folders, and other data that have been backed up and stored in a file or on one or more tapes) |
| comp., MS | backup set catalog | κατάλογος συνόλου αντιγράφων ασφαλείας (A summary of the files and folders that have been saved in a backup set) |
| comp., MS | backup snapshot | στιγμιότυπο αντιγράφου ασφαλείας (A snapshot of a site's data, created by the Backup Configuration Manager Site Server task or by another backup utility. The backup snapshot is used during a site recovery process to restore the site's data) |
| commun. | backup supervisor | εφεδρικός επόπτης |
| IT | backup system | σύστημα εφεδρείας |
| IT | backup system | σύστημα με πλεονασμό |
| IT | backup system library | εφεδρική βιβλιοθήκη συστήματος |
| el. | backup voltage storage battery | μπαταρία αποθήκευσης με υποστήριξη τάσης |
| comp., MS | backup withholding | παρακράτηση φόρου (An IRS tax rule in the United States that requires notified payers to withhold a set percentage from payments made to payees who cannot be identified due to missing or incorrect taxpayer identification numbers on tax forms) |
| IT | battery backup board | κάρτα υποστήριξης μπαταρίας |
| IT | D channel backup procedures | διαδικασίες εφεδρείας καναλιού D |
| IT, dat.proc. | file backup and recovery | εφεδρεία και επανόρθωση αρχείου |
| IT | operational backup site | χώρος εφεδρικής υποστήριξης |
| IT | program backup tape | ταινία εφεδρείας προγράμματος |
| commun., IT | program modification backup tape | εφεδρική ταινία τροποποιήσεων προγράμματος |