PCP

'PCP' may refer to:
In 'politics':

★ ''Partido Comunista del Peru'', also known as Shining Path

★ ''Partido Comunista Paraguayo'', Paraguayan Communist Party

★ ''Partido Comunista Peruano'', Peruvian Communist Party

★ ''Partido Comunista Português'', Portuguese Communist Party

★ ''Partido Comunista Puertorriqueño'', Puerto Rican Communist Party

★ ''Partit Català Proletari'', Proletarian Catalan Party
In 'science':

★ 'Phencyclidine', a recreational drug known by a number of street names including angel dust, supergrass, killer weed, embalming fluid, and rocket fuel.

★ PCP theorem, an important proof in computational complexity theory

★ Probabilistically checkable proof, a notion in the theory of computational complexity

★ Pentachlorophenol, timber preservative

★ 'P'neumo'c'ystis 'p'neumonia, (formerly known as '''P'neumocystis 'c'arinii'' 'p'neumonia)

★ Post correspondence problem, an important problem in computability theory

★ Priority ceiling protocol, a computer science concept
'Miscellaneous':

★ Post-coital pill, a form of emergency contraception

★ Primary care paramedic

★ Primary care physician, a doctor who acts as first point of consultation for patients

★ A song by Manic Street Preachers, from their 1994 album ''The Holy Bible''

★ Purple City Productions, a Harlem-based rap group

★ Put-call parity

★ Pre-charged Pneumatic, an air-gun technology

★ Pharmaceuticals & Consumer Products

★ Plumbing Code of Practice

★ , formally known as the Pokémon Collaborative Project