| Subject | English | Polish |
| comp., MS | Extensible Markup Language | XML (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 | 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) |