Xar may refer to:
*
Xar (graphics), a file format used with vector graphics
*
XAR, a file archiver and its associated file format
*
Michael Portnoy
Michael Portnoy (born August 2, 1971) is an American visual artist, filmmaker, choreographer and performance artist. He calls himself a "Director of Behavior". He has been described in '' Art in America'' as "one of the most interesting perfor ...
, who uses the stage name XAR
* The
ICAO
The International Civil Aviation Organization (ICAO, ) is a specialized agency of the United Nations that coordinates the principles and techniques of international air navigation, and fosters the planning and development of international a ...
Code for
Travel Express Aviation Services, Indonesia
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