| MSBA | M S in Business Analytics 
| Others |
| MSBA | Maine School Boards Association
| Others |
| MSBA | Maine State Bar Association
| Others |
| MSBA | Maine Student Book Award
| Others |
| MSBA | Manhattan Sports Business Academy
| Others |
| MSBA | Manitoba School Boards Association
| Others |
| MSBA | Maryland State Bar Association
| Others |
| MSBA | Massachusetts School Building Authority
| Others |
| MSBA | Massachusetts School Buildings Association
| Others |
| MSBA | Massachusetts Striped Bass Association
| Others |
| MSBA | Master of Science in Business Administration
| Others |
| MSBA | Master of Science in Business Analysics
| Others |
| MSBA | Master of Science in Business Analysis
| Others |
| MSBA | Master of Science in Business Analytics
| Others |
| MSBA | Mercer Street Block Association
| Others |
| MSBA | Metropolitan Suburban Bus Authority
| Others |
| MSBA | Michigan Sheep Breeders Association
| Others |
| MSBA | Michigan Sport Buggy Association
| Others |
| MSBA | Michigan State Bar Association
| Others |
| MSBA | Michigan State Board of Accountancy
| Others |
| MSBA | Michigan State Bowling Association
| Others |
| MSBA | Mid States Band Association
| Others |
| MSBA | Military Spouse Business Association
| Others |
| MSBA | Minnesota School Boards Association's
| Others |
| MSBA | Minnesota State Bar Association
| Others |
| MSBA | Minnesota State Bar Association's
| Others |
| MSBA | Mississippi School Boards Association
| Others |
| MSBA | Missouri School Board Association
| Others |
| MSBA | Missouri School Boards Association
| Others |
| MSBA | Money Services Business Association
| Others |