| Acronym | Definition |
|---|
| MSMA➣Missouri State Medical Association (Jefferson City, MO, USA) |
| MSMA➣monosodium methanearsonate (pesticide) |
| MSMA➣Manual Saliran Mesra Alam (Manual for Malaysia) |
| MSMA➣Magnetic Shape Memory Alloy |
| MSMA➣Mississippi State Medical Association |
| MSMA➣Mount Saint Mary Academy (various locations) |
| MSMA➣Mail Systems Management Association (New York, NY) |
| MSMA➣Muscle Shoals Music Association (Muscle Shoals, AL, USA) |
| MSMA➣Main Street Merchants Association |
| MSMA➣Magazine Street Merchants Association (New Orleans, LA) |
| MSMA➣Mount Soledad Memorial Association (California) |
| MSMA➣Maine School Management Association |
| MSMA➣Music Study, Mobility and Accountability |
| MSMA➣Member of the Sports Massage Association |
| MSMA➣Murray Spalding Movement Arts |
| MSMA➣Motorcycle Sports Manufacturers Association |
| MSMA➣Master of Science in Marketing Analytics |
| MSMA➣Membrane Structures Manufacturers Association (Canada) |
| MSMA➣Michigan Society of Medical Assistants |
| MSMA➣Message Store and Message Access |
| MSMA➣Minnesota Street Machine Association |
| MSMA➣Maryland Society of Medical Assistants |
| MSMA➣Makarov State Marine Academy (St. Petersburg, Russia) |
| MSMA➣Moist-Soil Management Advisor (software) |
| MSMA➣Master of Science in Marketing Analysis |
| MSMA➣Minnesota State Medical Association |
| MSMA➣Mary Seacole Memorial Association (UK) |
| MSMA➣Metal Stud Manufacturers Association |
| MSMA➣Margarine and Shortening Manufacturers' Association |
| MSMA➣Multi-Slice Multi-Angle (medical imaging) |
| MSMA➣Maryland Society of Medical Acupuncture (also seen as MSMA) |
| MSMA➣Mid States Meat Association |
| MSMA➣Methane Sodium Methyl Arsonate |
| MSMA➣Male Sub-Miniature A (connector) |
| MSMA➣Minnesota Society of Municipal Analysts |
| MSMA➣Michigan State Medical Association |
| MSMA➣Massachusetts Society of Medical Assistants, Inc. |
| MSMA➣Measurement System Methods Analysis |
| MSMA➣minimum significant measurable activity |
| MSMA➣Murrell-Shaw-Musher-Amos Exchange Perturbation Theory |