RBB or rbb may refer to: __NOTOC__ 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

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

Sports Real Betis Balompié, a Spanish football club 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

Transport Rigid buoyant boat, a type of light-weight boat Rügensche Bäderbahn, a narrow gauge railway in Mecklenburg-Vorpommern, Germany Borba Airport, Borba, Amazonas, Brazil (IATA code RBB)

Other uses RBB, another name for the NACC2 gene, which encodes a BEN domain protein RB Battles, a series of events on the platform, Roblox Richard Boyd Barrett (born 1967), Irish politician Richland-Bean Blossom Community School Corporation, in Monroe County, Indiana, US Rock Band Blitz, a video game released in 2012 Rumai dialect of the Palaung language (ISO code rbb)

See also RBBS (disambiguation)