Full Circle of Women, a conference for woman-identified individuals.

FCW is a three-letter abbreviation for:

The file extension used for FastCAD and Campaign Cartographer.

Florida Championship Wrestling, NWA's former Florida promotion for Professional wrestling - also known as Championship Wrestling from Florida

Fussballclub Winterthur, a football (soccer) club in Winterthur, Switzerland.

Florida Championship Wrestling, a professional wrestling development territory for World Wrestling Entertainment (WWE)