Business Defense and Security 
Boost Defense Segment 
Bioreactor Demonstration System 
Bachelor of Dental Surgery 
Biohazard Detection System 
Biotechnology Demonstration System 
Basic Data Service 
Battlefield Distributed Simulation 
Bioreactor Development System 
Bioreactor Development Systems 
Bracket Data Status 
British Defense Staff 
Business Development Services 
Backup Data Server 
Bandwidth on Demand Service 
Base Development Survey 
Baseband Digital System 
basic data set 
basic door structure 
Batch Dedicated Scheduler 
Bates Drive School 
Battlefield Data System 
Battlefield Data Systems 
Bauds 
Bay District Schools 
beam delivery system 
Behavioral Dyscontrol Scale 
Best Distributor Selection 
Bibliotecari Documentalisti della Sani… 
Biological Detection System