RCW

RCW may refer to


 * Rare Coin Wholesalers
 * Ramial Chipped Wood
 * Runtime Callable Wrapper in Microsoft Component Object Model and .NET interoperability
 * Revolutionary Championship Wrestling, a professional wrestling promotion
 * RCW Catalogue, an astronomical catalogue
 * Revised Code of Washington, laws and statutes effective in the jurisdiction of Washington state
 * Return to Castle Wolfenstein, a video game originally published in 2001
 * Red cockaded woodpecker, an endangered woodpecker native to the southeastern United States.
 * Riot City Wrestling, a professional wrestling promotion
 * Russian Civil War, a civil war that took place between 1918–20 following the 1917 Russian Revolution
 * Rwandan Civil War, a conflict in Rwanda between 1990–1994