BMS
- B.M.S. College of Engineering
- B.M.S. Institute of Technology and Management
- BBK BMS
- BMS Scuderia Italia
- BMS World Mission
- Bachelor of Management Studies
- Banco del Mutuo Soccorso
- Bare-metal stent
- Battery management system
- Battlefield management system
- Bayer MaterialScience
- Be-Music Source
- Bedford Modern School
- Bemis Company
- Berlin Mathematical School
- Bharatiya Mazdoor Sangh
- Bibliography of Music Literature
- Bio-mechanical stimulation
- Blue Air
- Blue Mountain State
- Bondi–Metzner–Sachs group
- Bone marrow suppression
- Borane dimethylsulfide
- Boston Microtonal Society
- Bridge management system
- Bristol Motor Speedway
- Bristol Myers Squibb
- British Mycological Society
- Broadmeadows railway station, Melbourne
- Bromley South railway station
- Building automation
- Burning mouth syndrome
- Falcon 4.0
- General Relativity