- XPP stands for Windows XP Professional (Microsoft)
- XPP stands for XML Pull Parser
- XPP stands for Extreme Processor Platform
- XPP stands for XPML Page Parser
- XPP stands for Xyvision Production Publisher
- XPP stands for XML for Publishers and Printers
- XPP stands for Xyvision Parlance Publisher
- XPP stands for XML (Extensible Markup Language) Professional Publisher (Wakefield, MA)