Kar

Kar or KAR may refer to:


 * .kar, a file format for karaoke files
 * Kar, Iran, in Kurdistan Province
 * Kar (beetle), a genus of beetles
 * Car (Greek myth)
 * Kar (novel), 2002, by Orhan Pamuk
 * Kar (political group), a former faction in Afghanistan
 * Kar (Turkish music), a genre in Ottoman classical music
 * Kar (suffix), surname suffix in India
 * Kainic acid receptor, ion channels that respond to neurotransmitters
 * Karair, a Finnish airline, by ICAO code
 * Killer activation receptor
 * King's African Rifles, British regiment, 1902-1960s
 * Keilschrifttexte aus Assur religiösen Inhalts, the title of a two-volume German work often abbreviated as KAR
 * ISO 639-5 code for Karenic languages
 * Kar Nataka or Karnataka, a state in southern India