BBR may refer to:

Arts and entertainment Bitches brauchen Rap, an album by German rapper Shirin David Black Box Recorder, a British band The Black Box Revelation, a Belgian alternative rock band Boom Boom Rocket, an Xbox video game

Organisations Belize Bird Rescue Berry Bros. & Rudd, a London-based wine merchant Billionaire Boys Racing, a Thai auto racing team Broken Bow Records, a country music label

Technology Behavior-based robotics TCP BBR, a network congestion control algorithm

Transport SBA Airlines (ICAO code BBR, 1995–2018), Venezuelan Beitbridge Bulawayo Railway, between Zimbabwe and South Africa Barasat Basirhat Railway (1914–1955), near Kolkata, India Bennett Brook Railway, in Perth, Western Australia

Other uses Bulletin for Biblical Research, a journal 4.5-Inch Beach Barrage Rocket, a World War II U.S. Navy weapon