PSR may refer to:
Organizations
*
Pacific School of Religion, Berkeley, California, US
*
Palestinian Center for Policy and Survey Research
*
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 (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 Ea ...
, 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
Posthumous sperm retrieval (PSR) is a procedure in which spermatozoa are collected from the testes of a human corpse after brain death. There has been significant debate over the ethics and legality of the procedure, and on the legal rights of the ...
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
*
PSR-90, a Pakistani Precision Sniper Rifle
Other uses
*
Portuguese Sign Language (ISO 639-3 language code)
*
Potential support ratio, in demographics
*
Precision scheduled railroading, also known as Precision railroading, a concept in
rail freight transport
*
Price–sales ratio of stocks
* Primitive Survival Rating, on the Discovery Channel TV series ''
Naked and Afraid''
*
Principle of sufficient reason
{{disambiguation