What is "rcb"

RCB may stand for:

• Regional Centre for Biotechnology, an Indian research institute
• Royal Challengers Bangalore, an Indian Premier League franchise
• R Coronae Borealis variable, a type of star
• Red Cross Book, a book associated with Neon Genesis Evangelion
• Residual-current device, also sometimes called Residual Current Breaker (RCB)
• Ràdio Ciutat de Badalona, a public radio station in Barcelona
• Regular Commissions Board, previous name of the British Army Officer Selection Board
• Riverine Command Boat, the U.S. Navy's name for the CB90-class fast assault craft