PRS or prs may refer to:
Science and technology Peripheral Reflex System, an implementation of autonomous peripheral operations in microcontrollers Personal response system, in audience response Pervasive refusal syndrome, in medicine Phenotypic response surfaces, in medicine Pierre Robin syndrome, a congenital condition of facial abnormalities Polygenic risk score, in genetics Present tense, in linguistics Procedural reasoning system, for developing intelligent agents Products Requirement Specification, another term for the Product Requirements Document Public Radio Service, a license-free walkie-talkie personal radio service in China
Places Prees railway station (National Rail station code), England Pacific Ridge School, California, US
Organisations PRS for Music (formerly the Performing Right Society), UK copyright collective PRS Legislative Research, parliamentary service in New Delhi, India PRS Guitars, the guitar brand of luthier Paul Reed Smith Polish Register of Shipping, a classification society Pilots Right Stuff, former German paraglider manufacturer
Political Party for Social Renewal, Guinea-Bissau Radical Socialist Republican Party, Spain Republican-Socialist Party, France Parti Rakyat Sarawak, Malaysia
Other uses Precision Rifle Series, shooting sport President of the Royal Society of London Poverty Reduction Strategy, required by the IMF and World Bank Dari (Persian dialect) of Afghanistan, ISO code Phocaean red slip, Late Roman and Early Byzantine pottery
See also PR (disambiguation) PR5 (disambiguation) PRSS (disambiguation)