| Acronym | Definition |
|---|
| MUAC➣Mid Upper Arm Circumference |
| MUAC➣Maastricht Upper Area Control Center (air traffic control; Belgium) |
| MUAC➣Massey University Alpine Club (New Zealand) |
| MUAC➣Melbourne University Athletics Club (Australia) |
| MUAC➣Manipulation under Anesthesia Certification (course) |
| MUAC➣Movimiento Universal Anti Censura (Spanish: Universal Anti-Censorship Movement; Chile) |
| MUAC➣Mongolian University of Arts and Culture (Ulan Bator, Mongolia) |
| MUAC➣Mixed Use Activity Center |