CAW

CAW may refer to:
 * Canadian Auto Workers, a former trade union in that country (now merged into Unifor)
 * Carbon arc welding, a process which produces coalescence of metals by heating them with an arc between a nonconsumable carbon electrode and the work-piece
 * Center for Asymmetric Warfare, a U.S. Navy entity dedicated to supporting American military forces
 * Church of All Worlds, an American neopagan religious group
 * Community Archives Wales, a website of digital content

Caw may refer to :
 * Caw (bull), a legendary bull in Meitei mythology of Manipur
 * Kallawaya language ISO 639-2 code
 * Caw (hill), a hill in the south of the English Lake District, England
 * Caw (sound), bird call of the genus Corvus
 * Caw, County Londonderry, a townland in County Londonderry, Northern Ireland