Polarimetric Scanning Radiometer 
Program Status Review 
Project Study Report 
Patient Safety Reporting 
Primary Surveillance Radar 
Processor Status Register 
Program Support Representative 
pulsar 
Power System Relaying 
Precision Segmented Reflector 
Pre-Ship Review 
Pre-Shipment Review 
Previous Slot Received 
Procurement Status Report 
Packed Snow on Runway 
Peripheral shim rods 
Personnel Status Report 
Petabit Switch Router 
Planning Support Room 
Point of Safe Return 
Preliminary Science Review 
Previous Segment Received 
Price-To-Sales Ratio 
primary system relief 
Product Specific Realizations 
Professional Satellite Receiver 
Project Status Review 
proton storage ring 
IATA code for Pescara Airport, Pescara… 
Packet Status Register