BSU

BSU may refer to:

• Bangladesh Students Union, a political organization in Bangladesh
• Baluchistan States Union, a province of Pakistan that existed from 1952 to 1955
• Baptist Student Union
• Behavioral Science Unit, the former name for the Federal Bureau of Investigation's Behavioral Analysis Unit
• BISU Union, the Student Union of Beijing International Studies University (BISU)
• British Seafarers' Union
• Britannia Staff Union
• Federal Bureau for Maritime Casualty Investigation (Bundesstelle für Seeunfalluntersuchung, BSU)
• $\mathrm{BSU}(n)$, Classifying space for special unitary group
• $\mathrm{BSU}$, Classifying space for infinite special unitary group

Universities

• Baku State University
• Ball State University, Indiana, USA
• Batangas State University Apolinario R. Apacible School of Fisheries (BatSU)
• Bath Spa University, UK
• Beijing Sport University
• Belarusian State University
• Bemidji State University
• Benguet State University (BengSU)
• Boise State University, Idaho, USA
• Bowie State University, Maryland, USA
• Bukidnon State University (BukSU)
• Bulacan State University (BulSU)
• Bridgewater State University, Massachusetts, USA