| Subject | English | Irish |
| IT | Extensible Markup Language | XML |
| IT | Extensible Markup Language | Teanga Mharcála Inbhreisithe |
| comp., MS | extensible rights markup language | teanga mharcála ceart inbhreisithe (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 | Teanga Inbhreisithe Stílbhileoige (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) |