Primary Care Physician 
Power Control Panel 
Phencyclidine 
Platoon Command Post 
Primary Care Provider 
Parallel Cascade Processor 
Person-Centered Planning 
Photon-Coupled Pair 
Pneumocystis pneumonia 
Primary coolant pump 
Printer Control Protocol 
Private Carrier Paging 
Process Control Processor 
Project Change Proposal 
Project Cost Plan 
Parts Control Plan 
Penetration Control Point 
Personal Computer Pursuit 
Plug CompatiblePeripheral 
Pneumocystis carinii pneumonia 
Post Call Processing 
post-construction permit 
Potential Contractor Program 
Predictor Compression Protocol 
primary care physicians 
Process control plan 
product change proposal 
Product Control Plan 
program control procedure 
Programmable Communications Processor