Lexicon entries with the letter "X"

• XYZ analysis
• X.509 certificate
• Labor management system
• xerography
• Xerox network systems
• Xen hypervisor
• Xenodochial
• XML bomb
• X server
• XML query language (XQuery)
• X Window System (X11)
• X client
• XProtect
• X terminal
• Large-scale data analysis
• XML user interface language (XUL)