BSR

'''BSR''' may refer to: * Backslash-R, a class of options in Perl Compatible Regular Expressions * Basrah International Airport, IATA code * Vasai Road railway station, Mumbai, India, station code * Birmingham Sound Reproducers or BSR McDonald, a former UK audio manufacturer * Bit Scan Reverse, find first set x86 instruction * Bootstrap Router in Protocol Independent Multicast * Brain stimulation reward * The British School at Rome * Brown Student/Community Radio, Providence, RI, US * Brussels Sound Revolution, a Belgian new beat band, best known for the single ''Qui?'' (1989). * Building Safety Regulator a part of the Health and Safety Executive of the UK Government responsible for building safety in England * Beijing Subway Rolling Stock Equipment, a rolling stock manufacturer based in Beijing, China * BUCS Super Rugby, a university rugby union competition in the United Kingdom

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