PSR may refer to:

Organizations

Pacific School of Religion The Pacific School of Religion (PSR) is a private Protestant seminary in Berkeley, California. It maintains covenantal relationships with the United Church of Christ, the United Methodist Church, and the Disciples of Christ, ensuring the scho ...

, Berkeley, California, US *

Palestinian Center for Policy and Survey Research The Palestinian Center for Policy and Survey Research (PSR) (ar: المركز الفلسطيني للبحوث السياسية والمسحية) is a Palestinian research organisation and think tank based in Ramallah established for "advancing scho ...

* Physicians for Social Responsibility, US ;Political parties: * Revolutionary Socialist Party (Portugal) (''Partido Socialista Revolucionário'') * Romanian Socialist Party (present-day)

Places

* Abruzzo Airport (IATA airport code), near Pescara, Italy *

Pasir Ris MRT station Pasir Ris MRT station is an elevated Mass Rapid Transit (MRT) station on the East West line (EWL) in Pasir Ris, Singapore. Situated along Pasir Ris Central adjacent to Pasir Ris Bus Interchange and the White Sands Shopping Mall, it is the ...

(MRT station abbreviation), Singapore *

Pioneer Scout Reservation The Richard P. Anderson Pioneer Scout Reservation also known as Pioneer Scout Reservation (PSR) and Camp Frontier was opened in 1969 by Erie Shores Council. It is a Boy Scout camp in northwest Ohio and southeast Michigan just west of Pioneer, Ohio ...

, a Boy Scout camp in Ohio, US

Science and technology

Pulsar A pulsar (from ''pulsating radio source'') is a highly magnetized rotating neutron star that emits beams of electromagnetic radiation out of its magnetic poles. This radiation can be observed only when a beam of emission is pointing toward E ...

, a kind of star *

Primary radar A Primary radar (PSR Primary Surveillance Radar) is a conventional radar sensor that illuminates a large portion of space with an electromagnetic wave and receives back the reflected waves from targets within that space. The term thus refers to a r ...

* Perimeter surveillance radar * Posthumous sperm retrieval from dead men

Computing

* PHP Standard Recommendation * Predictive state representation of a system * Problem Steps Recorder, psr.exe, a Microsoft utility * Panel Self-Refresh in Embedded DisplayPort

Law enforcement and military

* US

Precision Sniper Rifle The Precision Sniper Rifle (PSR) was a program by United States Special Operations Command to replace all bolt-action sniper rifles in use by United States special operations snipers with a single bolt-action rifle chambered for a large caliber M ...

* PSR-90, a Pakistani Precision Sniper Rifle

Other uses

Portuguese Sign Language Portuguese Sign language () is a sign language used mainly by deaf people in Portugal Portugal, officially the Portuguese Republic, In recognized minority languages of Portugal: :* mwl, República Pertuesa is a country located on the Iber ...

(ISO 639-3 language code) *

Potential support ratio The potential support ratio (PSR) is the number of people age 15–64 per one older person aged 65 or older. This ratio describes the burden placed on the working population (unemployment Unemployment, according to the OECD (Organisatio ...

, in demographics * Precision scheduled railroading, also known as Precision railroading, a concept in

rail freight transport Rail freight transport is the use of railroads and trains to transport cargo as opposed to human passengers. A freight train, cargo train, or goods train is a group of freight cars (US) or goods wagons ( International Union of Railways) h ...

Price–sales ratio Price–sales ratio, P/S ratio, or PSR, is a valuation metric for stocks. It is calculated by dividing the company's market capitalization by the revenue in the most recent year; or, equivalently, divide the per-share stock price by the per-share ...

of stocks * Primitive Survival Rating, on the Discovery Channel TV series '' Naked and Afraid'' *

Principle of sufficient reason The principle of sufficient reason states that everything must have a reason or a cause. The principle was articulated and made prominent by Gottfried Wilhelm Leibniz, with many antecedents, and was further used and developed by Arthur Schopenha ...

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