PNR
PNR stands for:
- PAN Air , a Spanish airline (ICAO code)
- Panama , ITU code
- Partido Nacional Renovador , a right-wing Portuguese party
- Passenger Name Record , data of a passenger recorded as part of a flight booking
- Philippine National Railways , national railway company of the Philippines
- Pointe-Noire Airport in Congo ( IATA code )
- Point of no return
- Polarized Neutron Reflectivity , measurement method for the chemical and magnetic characterization of thin films
- Policía Nacional Revolucionaria , Cuban Police
- Mandatory emergency reserve , stockpiling of petroleum and petroleum products to secure the energy supply