XP
Updated: 04/26/2017 by Computer Hope
XP may refer to any of the following:
1. Slang often used for describing Microsoft Windows XP.
2. When referring to a game, XP is also used as an abbreviation in RPGs or MMORPGs for eXPerience. XP is often gained when a player in a game defeats an opponent of similar skill or level. When the player gets enough experience, his or her level will increase.
3. The Athlon XP is a seventh generation series of AMD processors. For example, a processor in this AMD series is the Athlon XP 3100+.
4. XP or xP is also an emoticon with its tongue sticking out.