| Acronym | Definition |
|---|
| NMSP➣National Marine Sanctuary Program |
| NMSP➣New Mon State Party (Burma) |
| NMSP➣Nanoscale Materials Stewardship Program (est. 2008; US EPA) |
| NMSP➣New Mexico State Police |
| NMSP➣National Movement for Stability and Progress (Bulgaria) |
| NMSP➣National Maritime Security Plan |
| NMSP➣Nie Moglem Sie Powstrzymac (Poland) |
| NMSP➣Network Management Statistics Process |