| Acronym | Definition |
|---|
| MUS | Music |
| MUS | Museum |
| MUS | Musician |
| MUS | Mauritius (ISO Country code) |
| MUS | Music Time Sound File |
| MUS | Map onto An Undeclared Structure |
| MUS | Multi Site |
| MUS | Mitsubishi UFJ (United Financial of Japan) Securities |
| MUS | Memphis University School |
| MUS | Mostecka Uhelna Spolecnost (Czech mining company) |
| MUS | Medically Unexplained Symptoms (healthcare; aka Medically Unexplained Physical Symptoms) |
| MUS | Melbourne University Sport (Australia) |
| MUS | Managed Underground Storage (various organizations) |
| MUS | Medarbejder Udviklingssamtale (Danish: Employee Development Interview) |
| MUS | Macintosh Users Switzerland (Apple computers) |
| MUS | Monetary-Unit Sampling |
| MUS | Multi User System |
| MUS | Marineunteroffizierschule (German military) |
| MUS | Mel's Untold Story (YouTube video) |
| MUS | Musculoskeletal Ultrasound Society |
| MUS | Medical University of Sofia (Bulgaria) |
| MUS | Mission Unique Software |
| MUS | Mutual Synchronization |
| MUS | Munitions Systems |
| MUS | Male Under Surveillance |
| MUS | Medical Unit Subsystem |