PRT may refer to:

Music

*Poor Righteous Teachers, a hip hop group *PRT Records, a record label

Organizations

*Prison Reform Trust, UK campaigning charity *Provincial Reconstruction Team of the US government *Claro Puerto Rico, Puerto Rico Telephone Company *Pittsburgh Regional Transit, public transportation provider in the US *PRT Company Limited, formerly Prime Media Group, a former Australian media company

Politics

*''Partido Revolucionario de los Trabajadores'', political parties in Argentina, Nicaragua and Peru: **Workers' Revolutionary Party (Argentina) **Workers' Revolutionary Party (Nicaragua) **Workers' Revolutionary Party (Peru) *''Partido Revolucionário dos Trabalhadores'', a political party in Portugal *Revolutionary Workers' Party (Mexico), ''Partido Revolucionario de los y las Trabajadores'', a political party in Mexico

Other

*Personal rapid transit, a type of transit system *Pivotal response therapy for autism *Platinum resistance thermometer *Portugal, the three letter ISO 3166-1 code for Portugal *Prerequisite Tree, a thinking process in the ''Theory of Constraints'' *Preterite, grammatical term *Precomputed Radiance Transfer, a technique for computer graphics *Petroleum Revenue Tax, a direct tax on petroleum "super-profits" in the United Kingdom *Provincial Reconstruction Team in Afghanistan, ISAF military groups tasked with improving security, extending the authority of the Afghan government, and facilitating reconstruction *Parahuman-Response Team, a police organization tasked to deal with capes in the web serial ''Worm (web serial), Worm'' {{disambig