RBB

RBB or rbb may refer to:

Banking

 * Rastriya Banijya Bank, the largest commercial bank in Nepal
 * Westpac Retail and Business Banking, a business unit of Australian bank Westpac

Broadcasting

 * Rundfunk Berlin-Brandenburg, a national broadcaster for the German states of Berlin and Brandenburg
 * Radio Broadcasting Board, precursor to the Philippine Broadcasting Service

Sports

 * Red Bull Barako (later Barako Bull Energy Boosters), a Philippine professional basketball team
 * Red Bull Brasil, a Brazilian football club located in Campinas, São Paulo
 * Red and Black Bloc, supporters of Western Sydney Wanderers FC

Music

 * RBB (EP), a 2018 EP by South Korean girl group Red Velvet
 * "RBB (Really Bad Boy)", song from that EP

Other uses

 * Richard Boyd Barrett (born 1967), Irish politician
 * Richland-Bean Blossom Community School Corporation, in Monroe County, Indiana, US
 * Rigid buoyant boat, a type of light-weight boat
 * Rock Band Blitz, a video game released in 2012
 * Rügensche Bäderbahn, a narrow gauge railway in Mecklenburg-Vorpommern, Germany
 * Borba Airport, Borba, Amazonas, Brazil (IATA code RBB)
 * Rumai dialect of the Palaung language (ISO code rbb)