| Acronym | Definition |
|---|
| MNSA➣Multimedia Network Systems and Applications |
| MNSA➣Minnesota North Star Academy |
| MNSA➣Michigan Nursing Students Association |
| MNSA➣Master in National Security Administration |
| MNSA➣Minnesota South Area (Al-Anon) |
| MNSA➣Marine Nature Study Area (Oceanside, NY) |
| MNSA➣Metro Nashville Softball Association (Tennessee) |
| MNSA➣Montana Student Nurses Association |
| MNSA➣Seaman Apprentice, Mineman Striker (Naval Rating) |
| MNSA➣Master of Networking & Systems Administration |
| MNSA➣Marple Newtown Soccer Association (UK) |