Bombay Stock Exchange 
Bovine Spongiform Encephalopathy 
Basic Service Element 
Bachelor of Science in Engineering 
backscattered electrons 
Booster Systems Engineer 
Boston Stock Exchange 
Botswana Stock Exchange 
Broadcast Satellite Experiment 
Bachelor of Science in Education 
Backbone Services Engineering 
Bangkok Stock Exchange 
Base Support Element 
Basic Scheduling Exercise 
Basic Stirling Engine 
Basic Switching Element 
Beirut Stock Exchange 
Bovine Spongioform Encephalopathy 
Breast Self Examination 
breast self-exam 
Broadcasting Satellite Experiment 
Budapest Stock Exchange 
Bachelors of Science in Engineering 
backscatter electron 
backscatter electron microscopy 
backscattered electron 
Backscattered electron imaging 
Bahrain Stock Exchange 
Base flood elevation 
Base Support Equipment