PMR

PMR is a three-letter acronym that can stand for:
* Palmerston North International Airport
* "Partidul Muncitoresc Român" (Romanian Workers' Party), the ruling party in communist Romania from 1948 to 1965
* Penilaian Menengah Rendah, a public school examination in Malaysia
* Perpendicular Magnetic Recording, a technology for data recording on hard disk
* Port Militarization Resistance, an activist movement geared towards port military shipments
* Pridnestrovian Moldavian Republic
* Private Mobile Radio VHF & UHF radio networks used by operators such as taxis, utilities and emergency services in the UK
* PMR446, a license-free public walkie-talkie protocol in the European Union
* Professional Mobile Radio, field radio communications systems
* Program Maintenance Request, an IBM term for a computer bug report
* Proton Magnetic Resonance (1H-NMR)
* Proto Matrix Rail, a paintball marker produced by DYE Precision
* "Pimp My Ride", a television show on the MTV Network
* Pro-rated Meal Rate pertaining to Military TDY FinancesIn medicine:
* Physical Medicine and Rehabilitation
* Polymyalgia rheumatica, inflammatory condition of the muscles.
* Profound mental retardation, a developmental disability
* Proportionate Mortality Ratio, an epidemiological measure
* Jacobson's Progressive Muscle Relaxation, a stress reduction technique