MBR may refer to:
Science and technology
Computing
- Master boot record, the first sector of a partitioned data storage device, used for booting
- Memory buffer register
- Minimum bounding rectangle
- Minimum bit rate
Other fields
- Membrane bioreactor, in waste disposal
- Microwave background radiation, in cosmology
- Minimum bend radius, for installation of cables and pipes
- MBR Explorer, planned mission to several main belt asteroids
Publications
- The Malaysia Book of Records
- Mountain Bike Rider, a British magazine
Military
- Main battle rifle
- Morskoi Blizhniy Razvedchik, (Russian for "Naval Short Range Reconnaissance"), a class of flying boats, like the Beriev MBR-2
Places
- Middlesbrough railway station, England (by GBR code)
- Mohammed Bin Rashid Library, Dubai, United Arab Emirates
Other uses
- Maximum base rent, as used in rent control in New York
- Minerações Brasileiras Reunidas, an iron mining business
See also
- Movimiento Bolivariano Revolucionario 200 (MBR-200), a leftist political movement founded by Hugo Chávez in Venezuela