XP
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Look up XP in Wiktionary, the free dictionary.
XP may refer to:
Science and technology
Computing
- Windows XP, an operating system
- Microsoft Office XP, a version of the soaftware suite
- Athlon XP, a series of AMD microprocessors
- Extreme programming, a software development methodology
- XP, a complexity class in parameterized complexity
Other uses in science and technology
- Ilford XP, a chromogenic black and white film made by Ilford Photo
- Experimental pursuit, a USAAC aircraft designation, used by e.g. the Lockheed XP-38 Lightning
- Xeroderma pigmentosum, a genetic disorder
Other uses
- Chi Rho, a Christian symbol
- Experience point, a unit of measurement in role-playing games
- Xtra Airways (IATA code)
- XP, an emoticon