MSNA
| 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 |