[Edit]

Polyvinyl chloride, a plastic

Premature ventricular contraction, irregular heartbeat

Permanent virtual circuit, a term used in telecommunications and computer networks

Param Vir Chakra, the Indian armed forces medal

Personal Vehicular Catastrophe, Police slang for a fatal car crash

Pigment Volume Concentration

Pro-Vice-Chancellor

Prevacuolar compartment

Provincetown Municipal Airport, IATA Airport Code

Might also be a common typographical error, see PCV.