PSR

PSR may refer to:

• Abruzzo International Airport (IATA airport code)
• Pacific School of Religion
• The Palestinian Center for Policy and Survey Research
• Panel Self-Refresh, a power-saving feature for display panels (see DisplayPort#eDP)
• Partido Socialista Revolucionário - Revolutionary Socialist Party (Portugal)
• Party of Socialists Revolutionaries - Socialist Revolutionary Party or SRs in Russia (1902-1940)
• Permanent Speed Limit (on British railways. In America: Slow Zone)
• Permanently Shadowed Regions, in Planetary Science
• Philmont Scout Ranch, a working ranch in New Mexico, operated by the Boy Scouts of America
• Photocurrent Spectral Response
• Phrase structure rule
• Physicians for Social Responsibility
• Pines Springs Ranch, a Seventh day-Adventist retreat and summer camp
• Pioneer Scout Reservation, a Boy Scout camp in northwest Ohio
• Police Service Representative, an LAPD dispatcher
• Portuguese Sign Language (ISO 639-3 language code)
• Posthumous sperm retrieval
• Potential support ratio
• Precision Sniper Rifle
• Predictive state representation
• Presentence report (see Presentence investigation report)
• Price/sales ratio
• Primary surveillance radar (see Radar configurations and types)
• Project Service Request (made by a computer-system user to developers)
• Primitive Survival Rating, from Discovery Channel's Naked and Afraid
• Principle of sufficient reason
• Problem steps recorder in Microsoft Windows 7
• Pseudorabies
• Pulsar, a kind of star
• PHP Standard Recommendation a standardization approach for PHP