Parliamentary Commissioner for the Environment, New Zealand government agency

Political parties
Spain
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)

Other countries
Parti Communautaire Européen, a political party in Belgium
Partido Comunista del Ecuador, the Communist Party of Ecuador

Other
ISO 639:pce or Palaung language, spoken in Burma and neighboring countries
Passenger car equivalent, a measure of traffic flow
PCE-842-class patrol craft, U.S. Navy patrol craft escorts, many of which were transferred to the Philippine Navy
Power cost equalization, a state subsidy in Alaska
Parduice
Sulfhydryl group-containing drugs should be avoided and steroids can be used in resistant cases. == References ==