XP may refer to:
See XP : http://bit.ly/xpboost_wiki
Computing
- Windows XP, a discontinued operating system
- Athlon XP, a series of AMD microprocessors
- Extreme programming, a software development methodology
- XP, a complexity class in parameterized complexity
Other
- Chi Rho, a Christian symbol
- Experience point, a unit of measurement in role-playing games
- Xeroderma pigmentosum, a genetic disorder
- Xtra Airways, by IATA code
- XP, in the list of emoticons
- Experimental pursuit, by USAAC aircraft designation, such as the Lockheed XP-38 Lightning
- Ilford XP2 Super, a chromogenic black and white film made by Ilford Photo
- Experimental test pilot
See also
- Microsoft Office XP, a Microsoft Office version
See XP : http://bit.ly/xpboost_wiki