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

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