The following terms starting with the letter "X" have specific pages dedicated to them. You can come back to this page or the main Computer Terms page by using the navigation breadcrumbs at the bottom of each page.

• xDSL = x Digital Subscriber Line
• XGA = Extended Graphics Array (Adapter)
• XMI = XML Metadata Interchange
• XML = Extensible Markup Language
• XMLC = Extensible Markup Language Compiler
• XMS = Extended Memory Specification
• XPS = XML Paper Specification
• XSL = Extensible Style Language
• XT = Extended
• XTA = XT Attachment
• XUL = XML-based User Interface Language