Abbreviation Definition
PC2Postal Clerk Second Class
PC3Postal Clerk Third Class
PCAPenetrator Core Ammunition
PCAPersonal Combat Armor
PCAPhysical Configuration Audit
PCAPosse Comitatus Act
PCAPowered Combat Armor
PCACPrimary Control and Analysis Center
PCAPPPueblo Chemical Agent-Destruction Pilot Plant
PCARSSPlant Clearance Automated Re-utilization Screening System
PCASPersistent Chemical Agent Simulant
PCASPrimary Care Assessment Survey
PCATPersonal Computer-Access Tool
PCBPoly Chlorinated Biphenol
PCBPrinted Circuit Board
PCCChief Postal Clerk
PCCPartnership Coordination Cell
PCCPercentage of Correct Classification
PCCPersonnel Contingency Cell
PCCPolicy Coordination Committee

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