| BSE | Bachelor of Science Engineering 
| Others |
| BSE | Bachelor of Software Engineering
| Others |
| BSE | Back-Scaterred Electron
| Others |
| BSE | backscatter electrons
| Others |
| BSE | Bahrain Society of Engineers
| Others |
| BSE | Bahrain Stock Exchange
| Others |
| BSE | Bangkok Stock Exchange
| Others |
| BSE | Barbados Stock Exchange
| Others |
| BSE | Base Station Equipment
| Others |
| BSE | Basic Service Element
| Others |
| BSE | Basis Set Exchange
| Others |
| BSE | Beef Suffers Everywhere
| Others |
| BSE | Beer, Sex, Euros
| Others |
| BSE | Behavioural Summarised Evaluation
| Others |
| BSE | Beirut Stock Exchange
| Others |
| BSE | Best Selection Examination
| Others |
| BSE | Best Semester Ever
| Others |
| BSE | Best Song Ever
| Others |
| BSE | Best Steak Ever
| Others |
| BSE | Better Service Everytime
| Others |
| BSE | Between Shaft Ends
| Others |
| BSE | Biological Systems Engineering
| Others |
| BSE | Black Shadow Edition
| Others |
| BSE | Blade Server Expansion
| Others |
| BSE | Bladecenter Storage Expansion
| Others |
| BSE | Blame Somebody Else
| Others |
| BSE | Blame Someone Else
| Others |
| BSE | Board of Secondary Education
| Others |
| BSE | Bochner Schoenberg Eberlein
| Others |
| BSE | Body Sound Experience
| Others |
| BSE | Body Systems Engineering
| Others |
| BSE | Bolshaya Sovietskaya Entsiklopediya
| Others |
| BSE | Bombay Stock Exchange
| Company, Stocks and Trading |
| BSE | Bones, Steak, and Everything
| Others |
| BSE | Bonneville Se
| Others |
| BSE | Booster Systems Engineer
| Others |
| BSE | Boston Stock Exchange
| Others |
| BSE | Botswana Stock Exchange
| Others |
| BSE | Bovine Sim Endurance
| Others |
| BSE | Bovine Spongiform Encephalitis
| Others |
| BSE | Bovine Spongiform Encephalopathy
| Others |
| BSE | Bovine Spongiform Encephalopathy (mad cow disease)
| Others |
| BSE | Breast Self Exam
| Others |
| BSE | Breast Self Examination
| Others |
| BSE | Breast self-exam
| Others |
| BSE | Breast Self-Examination
| Others |
| BSE | Breeding Sheep Examination
| Others |
| BSE | Breeding Soundness Examination
| Others |
| BSE | Britain Stronger in Europe
| Others |
| BSE | British Society of Echocardiography
| Others |
| BSE | Broadcast Systems Equipment
| Others |
| BSE | Bucharest Stock Exchange
| Others |
| BSE | Budapest Stock Exchange
| Others |
| BSE | Buffer Stock Employment
| Others |
| BSE | Building Services Engineering
| Others |
| BSE | Building Services Engineers
| Others |
| BSE | Bulgarian Stock Exchange
| Others |
| BSE | Bulk Silicate Earth
| Others |
| BSE | Business Software and Equipment
| Others |
| BSE | Business Systems Engineering
| Others |
| BSE | Butchers Shops Empty
| Others |
| BSE | Buy, Save, and Earn
| Others |
| BSE | bystander effect
| Others |