GCW

GCW may refer to:
 * Game Changer Wrestling, an American professional wrestling promotion
 * Garden City Western Railway
 * GCW Zero, a video game console
 * Georgia Championship Wrestling, a former American professional wrestling promotion
 * Glan Conwy railway station, in Wales
 * Grand Canyon West Airport, serving Peach Springs, Arizona
 * Great Canadian Wrestling, a Canadian professional wrestling promotion
 * Gross combined weight rating
 * Galactic Civil War, a conflict in the Star Wars Original Trilogy