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Paramount Pictures Corporation, an American movie studio owned by media conglomerate Viacom

Particle projection cannon, a fictional weapon in the BattleTech universe

Pay per click, a method of charging for advertising on the Internet

PearPC, a PowerPC platform emulator

Peripheral pin controller, a feature present in the StrongARM CPU family that controls IO ports

Petits Propos Culinaires, a journal of food studies and history

Pocket PC, Microsoft's specification for handheld devices

Polypropylene carbonate, a plastic

Powered parachute, or paraplane; a type of ultralight aircraft

PowerPC, a microcomputer implementation and architecture

Presbyterian Publishing Corporation, a publishing agency of the Presbyterian Church (USA).

production possibilities curve, a graph that depicts the trade-off between any two items produced.

Production process characterization, a methodology to set mathematical models to monitor and improve a process, as found at the NIST/SEMATECH e-Handbook of Statistical Methods *

prospective parliamentary candidate, a role in politics in the United Kingdom

Protected procedure call, a messaging facility in computer operating systems

pure pattern calculus

4-phenyl-4-(1-piperidinyl)cyclohexanol, an organic chemical