XP may refer to:
Medicine
*
Xanthelasma palpebrarum, a cholesterol deposit in the eyelid
*
Xeroderma pigmentosum, a genetic disorder
Computing
*
Windows XP, an 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, a complexity class in
parameterized complexity
Technology
*
Ilford XP, a chromogenic black and white film made by Ilford Photo
Gaming
*
Experience point
An experience point (often abbreviated as exp or XP) is a unit of measurement used in some tabletop role-playing games (RPGs) and role-playing video games to quantify a player character's life experience and progression through the game. Experi ...
, a unit for measuring a character's progress in role-playing games
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)
Other uses
*
Chi Rho
The Chi Rho (☧, English pronunciation ; also known as ''chrismon'') is one of the earliest forms of Christogram, formed by superimposing the first two (capital) letters— chi and rho (ΧΡ)—of the Greek word ( Christos) in such a way t ...
, a Christian symbol
*
Experience point
An experience point (often abbreviated as exp or XP) is a unit of measurement used in some tabletop role-playing games (RPGs) and role-playing video games to quantify a player character's life experience and progression through the game. Experi ...
, a unit of measurement in role-playing games
* XP, an
emoticon
*
X phrase in linguistic theory
{{disambiguation