Malawi Bureau of Standards 
Maximum Burst Size 
Mobile Base System 
Mortgage Backed Securities 
Mortgage Backed Security 
mortgage-backed security 
Mobile Broadband System 
Marine Broadcast Station 
Master of Business Synergies 
Medicare Benefits Schedule 
Methacrylate - butadiene - styrene 
Microbial Bioreactor Systems 
Microsoft Business Solutions 
Mission Bit Stream 
Mobile Broadband Services 
Mobile Broadband Systems 
modified barium swallow 
IATA code for MBS International Airpor… 
magnetic beads 
Magnetic Bubble Storage 
Magnetron Beam Switching 
Mail Box System 
main bang suppressor 
Malignant biliary strictures 
Mallory bodies 
Managed Build System 
Managed Business Services 
Manchester Business School 
Manufacturing Breakdown Structure 
marginal bands