PRI may refer to:
Entertainment and media Performance Racing Industry, a magazine PRI Records, in Los Angeles, US Public Radio International, Minneapolis, US
Measurements and codes Perceptual Reasoning Index, in the WAIS-IV intelligence test Photochemical Reflectance Index Pulse repetition interval
Places
Praslin Island Airport (IATA:PRI), Seychelles Puerto Rico (ISO 3166-1 alpha-3: PRI)
Political parties Independent Regionalist Party, Chile Institutional Republican Party, Guatemala Institutional Revolutionary Party, Mexico Italian Republican Party, Italy
Research organizations Pacific Research Institute, California, US Paleontological Research Institution, Ithaca, New York, US Penal Reform International, an international organisation Philippine Railways Institute, a transportation research and training center Population Research Institute (organization), Virginia, US, anti-contraception and abortion Prairie Research Institute, scientific body comprising the Natural History, Archaeology, Geology and Water surveys of Illinois
Technology Cromemco PRI printer interface card Primary Rate Interface, telecommunication standard
Other uses PRI disease resistant apple breeding program Principles for Responsible Investment, UN initiative