| Subject | English | Greek |
| IT | basic input-output system | βασικό σύστημα εισροής-εκροής |
| comp., MS | basic input/output system | βασικό σύστημα εισόδου/εξόδου (The set of essential software routines that test computer hardware at startup, start the operating system, and support the transfer of information between hardware devices. The BIOS is stored in read-only memory (ROM) so that it can be run when the computer is turned on. Although critical to performance, the BIOS is usually invisible to computer users) |
| commun., IT | network basic input/output system | βασικό σύστημα εισόδου/εξόδου δικτύου |