Biography Wikipedia
Wikipedia:
XP may refer to:
Windows XP, an operating systemAthlon XP, a series of microprocessorsChi Rho, a Christian symbolExperience point, a unit of measurement in role-playing gamesExtreme Programming, a software development methodologyXeroderma pigmentosum, a genetic disorderXtra Airways, IATA code XPA complexity class in parameterized complexityAn emoticon