SRB

SRB may refer to:

Places

• Serbia, a country in Central/Southeastern Europe (ISO 3166-1 3-letter code)
• Union of Russia and Belarus, a supranational entity
• Srb, a village in Croatia

People and organizations

• Sir Robert Borden, the eighth Prime Minister of Canada
• Sir Richard Branson, a British industrialist, known for his Virgin brand of companies

Music

• Sonic's Rendezvous Band, a rock and roll band from Ann Arbor, Michigan

Other

• Service record book, a history of a person's activities and accomplishments as a member of an organization
• Service Request Block, a data structure employed by MVS/370 and successor operating systems
• Sex ratio at birth, the ratio of males to females born in a population
• Simulated rope break, a training maneuver for Glider (sailplane) pilots
• Solid rocket booster, such as those found on the US Space Shuttle
• Storage Resource Broker, a computer data grid management system/file system
• Sulfate-reducing bacteria, organisms which "breathe" sulfates
• Sulfur-reducing bacteria, organisms which "breathe" sulfur