| Acronym | Definition |
|---|
| MSNA➣Muscle Sympathetic Nerve Activity |
| MSNA➣Minnesota School Nutrition Association |
| MSNA➣Maine State Nurses Association |
| MSNA➣Master of Science in Nurse Anesthesia |
| MSNA➣Maryland State Numismatic Association |
| MSNA➣Missouri School Nutrition Association |
| MSNA➣Microwave Steerable Null Antenna |