SBR

SBR may refer to:

Science and technology

 * Sequencing batch reactor, for wastewater treatment
 * Spectral band replication, to enhance audio codecs
 * Shooting and bouncing rays, in computational electromagnetics
 * Styrene-butadiene rubbers
 * Serum bilirubin, in blood
 * Screen-to-body ratio, a measurement for smartphones and tablets

Military

 * Short-barreled rifle, US legal designation
 * Space-based radar, on satellites

Organizations

 * SBR Creative Media, advising radio stations
 * Specialised Bulk Rail, a subsidiary of SCT Logistics in Australia
 * Sportsbook Review, American sportsbook review website
 * Station biologique de Roscoff, French oceanography station
 * Stratford on Avon and Broadway Railway, England
 * Stone Brothers Racing, a former Australian motor racing team

Other uses

 * Skills-based routing, of phone calls
 * Standard Business Reporting, programs to reduce business regulations
 * Shanghai Business Review
 * Samuel Butler Room, the Middle Combination Room of St John's College, Cambridge
 * Summit Bechtel Reserve, of the Boy Scouts of America
 * JoJo's Bizarre Adventure: Steel Ball Run, manga written by Hirohiko Araki
 * Saibai Island Airport, IATA airport code "SBR"
 * Seat belt Reminder, an assessment topic of Latin NCAP