| Acronym | Definition |
|---|
| MSTF | Maritime Security Task Force (Singapore) |
| MSTF | Mathematical Society of Traffic Flow (Japan) |
| MSTF | Middle School Task Force |
| MSTF | Mission Support Training Facility |
| MSTF | Mystery Science Transformers (convention event) |
| MSTF | Maine Science & Technology Foundation |
| MSTF | Minsk Spring Tango Festival |
| MSTF | Memphremagog Ski Touring Foundation (Newport, Vermont) |
| MSTF | Manhattan South Task Force (NYPD) |
| MSTF | Multiple Simulation Training Facility (US Army) |
| MSTF | M2M (Machine-to-Machine) Standardization Task Force (Global Standards Collaboration) |
| MSTF | Measurement System Transfer Function |
| MSTF | Multi-Sensor Testing Facility |
| MSTF | Minimum Security Transitional Facility |
| MSTF | Multi-State Task Force (Army National Guard) |