| Subject | English | Czech |
| comp., MS | Extensible Application Markup Language An XML-based language used to represent a tree of objects. Events generated by these objects can be handled using any .NET programming language | jazyk Extensible Application Markup Language (XAML) |
| comp., MS | 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) | jazyk XML (eXtensible Markup Language) |
| comp., MS | 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 | jazyk XrML (Extensible Rights Markup Language) |