XP

Look up XP in Wiktionary, the free dictionary.

XP may refer to:

Science and technology

Computing

  • Windows XP, a Microsoft operating system
  • Microsoft Office XP, a version of the software suite
  • Athlon XP, a series of AMD microprocessors
  • Extreme programming, a software development methodology
  • XP (class), a complexity class in parameterized complexity

Medicine

  • Xanthelasma palpebrarum, a cholesterol deposit in the eyelid
  • Xeroderma pigmentosum, a genetic disorder

Other technology

  • Ilford XP, a chromogenic black and white film made by Ilford Photo

Transport

  • Boeing XP-7, a prototype United States biplane fighter of the 1920s
  • Experimental pursuit, a USAAC aircraft designation, used by e.g. the Lockheed XP-38 Lightning
  • Avelo Airlines (IATA code: XP), an American ultra low-cost airline

Other uses

  • XP Inc., a Brazilian investment management company
  • Experience point, a unit for measuring a character's progress in role-playing games
  • XP, an emoticon
  • X phrase, in X-bar theory in linguistics

See also

  • The Greek abbreviation ΧΡ (☧, or chi-rho), a Christian symbol for Christ
Topics referred to by the same term
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