PCE

PCE may stand for:

Business and economics

PCE or eticyclidine, an illegal drug related to Phencyclidine (PCP)
Tetrachloroethylene (perchloroethylene), widely used in dry-cleaning
Polycarboxylate ethers, superplasticizers
Pro-opiomelanocortin converting enzyme, an enzyme
Pyrometric cone equivalent, measuring heat in the firing of pottery
Power conversion efficiency, a near synonym for "Energy conversion efficiency" often used in the field of photovoltaics

Path computation element, a network element used for pathfinding
Principle of computational equivalence, a concept developed by Stephen Wolfram published in the book A New Kind of Science
PC Engine, a video game console developed by NEC and Hudson Soft

Prenatal cocaine exposure, exposure of a fetus to cocaine when a pregnant woman uses the drug
Eticyclidine, a dissociative anesthetic drug

Paavai College of Engineering, Namakkal, Tamil Nadu, India
Padmanava College of Engineering, Rourkela, an engineering college in Rourkela, Orissa state, India
Parents for Choice in Education, an advocacy group in Utah, U.S.
Parliamentary Commissioner for the Environment, New Zealand government agency

PCE, Communist Party of Spain or "Partido Comunista de España"
PCE(i), Communist Party of Spain (International)(1975) or Partido Comunista de España(Internacional)
PCE(m-l), Communist Party of Spain (Marxist–Leninist) or Partido Comunista de España (Marxista-Leninista)
PCE(ML), Communist Party of Spain (Marxist–Leninist) (historical) or Partido Comunista de España (Marxista-Leninista)
PCE(M-R), Workers' Party of Spain–Communist Unity or Partido de los Trabajadores de España–Unidad Comunista
PCE(R), Communist Party of Spain (Reconstituted) or Partido Comunista de España (Reconstituido)