What does MBSA stand for?

Main Bus-Switching Assembly (SSD)

Maleylated Bovine Serum Albumin - Biochemistry

Manual Business Systems Association - British (DBA)

Medical Board of South Australia

Methylated Bovine Serum Albumin

Model-Based System Analysis (PDAA)

Modular Building Standards Association (EA)

Municipal Board Standards Association (NADA)

Munitions Board Standards Agency

Museum Board of South Australia