PSR
PSR stands for:
- Pacte Socialiste pour le renouveau, Togolese party
- Socialist-Revolutionary Party, former Russian Party
- Partido Socialista Revolucionario, former Portuguese party
- PHP Specification Request, standards in the field of programming language PHP
- Power Structure Research, a branch of Elite Research
- Powiat Sredzki ( Greater Poland ), as distinguishing signs on license plate
- Primary Surveillance Radar, see primary radar
- Pulsating Source of Radio Emission, see Pulsar
- Pescara airport, after the IATA code
- Radio PSR (Private Saxon broadcasting), private radio stations in Saxony
- Disambiguation
- Abbreviation