| Acronym | Definition |
|---|
| MMSP➣Multi-Mission Signal Processor (weapons system; US Navy) |
| MMSP➣Multi-Media Signal Processing |
| MMSP➣Microsoft Media Server Protocol |
| MMSP➣Mitsubishi Motor Sports |
| MMSP➣Malignant Melanoma of Soft Parts (cancer) |
| MMSP➣Ministerial Meeting of States Parties (Geneva, Switzerland) |
| MMSP➣Missouri Motorcycle Safety Program (Warrensburg, MO) |
| MMSP➣Miami Museum of Science and Planetarium (Miami, FL) |
| MMSP➣Minnesota Motorcycle Safety Program (Minneapolis, MN) |