MPR
- CT scan
- Chadian People's Revolutionary Movement
- Gym
- MMR vaccine
- MPR Hopf algebra
- Magnetic proton recoil neutron spectrometer
- Mannose 6-phosphate receptor
- Matched precipitation rate
- Median price ratio
- Membrane progesterone receptor
- Microparticle performance rating
- Mid-Pleistocene Revolution
- Minkowski Portal Refinement
- Minnesota Public Radio
- Missouri Pacific Railroad
- Moat Park Rangers F.C.
- Mongolian People's Republic
- Monthly Prescribing Reference
- Montpelier (Amtrak station)
- Multipacket Reception
- Multipoint relay
- My Pokémon Ranch
- People's Consultative Assembly
- Popular Movement of the Revolution
- Russian Naval Infantry
- Russian Navy
- SWEDAC
- Salami