| Subject | English | Danish |
| comp., MS | Extensible Firmware Interface A type of interface between a computer, firmware, hardware, and the operating system. EFI defines a new partition style called GUID partition table (GPT). EFI serves the same purpose as the basic input/output system (BIOS) found in most x86-based computers | EFI (Extensible Firmware Interface) |
| comp., MS | Extensible Firmware Interface system partition A small portion on a GUID partition table (GPT) disk that is formatted with the file allocation table (FAT) file system and contains the files necessary to start the computer and pass execution to an operating system which resides on another partition | EFI-systempartition (Extensible Firmware Interface) |