| Subject | English | Slovak |
| comp., MS | Extensible Firmware Interface | rozhranie EFI (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) |
| IT | Extensible Markup Language | rozšíriteľný značkový jazyk |
| comp., MS | Extensible Markup Language | jazyk Extensible Markup Language (A markup language for describing and exchanging structured data in a format that is independent of operating systems and applications. XML is a World Wide Web Consortium (W3C) specification and is a subset of Standard Generalized Markup Language (SGML)) |
| comp., MS | extensible rights markup language | technológia extensible rights markup language (A proposed standard digital rights management (DRM) markup language which enables users to specify rights and conditions associated with resources, such as digital content or Web services) |
| comp., MS | Extensible Stylesheet Language | jazyk Extensible Stylesheet Language (An XML vocabulary that is used to transform XML data to another form, such as HTML, by means of a style sheet that defines presentation rules) |
| comp., MS | Unified Extensible Firmware Interface | rozhranie UEFI (A standard programming interface for setting up and booting a computer, based on the Extensible Firmware Interface (EFI) developed by Intel. It provides runtime services, which are used to access the drivers that were loaded in the pre-boot environment. For example, when booting from a network, the operating system can continue to use the same network protocols used to download it in the first place) |