| Abbreviation | Definition |
|---|---|
| MSIQ | Maximum Storage Injection Quantity |
| MSM | Magnetic Screw Machine |
| MSM | Metal Spinning Machine |
| MSN | Manufacturer Serial Number |
| MSN | Mini Slide Narrow |
| MSNC | Modulated Spraying Nozzle Control |
| MSO | Manufacturers Statement of Origin |
| MSPF | Mariam Seba Products Factory |
| MSPG | Messaging Systems Products Group |
| MSRP | Manufacturers Suggested Retail Price |
| MSS | Miles Sound System |
| MSS | Multilateration Surveillance System |
| MSSS | Mazda Sensory Sound System |
| MST | Mean Service Time |
| MST | Multi-Strike Tungsten |
| MSV | Multi-Sport Vehicle |
| MT | Main Tank |
| MT | Manual Transmission |
| MT | Material Thickness |
| MT | Maximum Traction |