Physical Readiness Test 
Provincial Reconstruction Team 
Peer Review Team 
platinum resistance thermometer 
Portable Remote Terminal 
Prentice 
Printer 
pulse repetition time 
Petroleum Revenue Tax 
Planar Resistor Technology 
Power Ratchet Tool 
Print 
Pulse Recurrence Time 
participating research team 
Party 
Payphone Recognition Tone 
Personal Rapid Transit 
PORTUGAL 
precision radiation thermometer 
PRODUCTION RUN TAPE 
Program Reference Table 
prompt relief trip 
Atlantic Coast Jet 
palliative radiotherapy 
Parks, Recreation and Tourism 
Parr Terminal Railroad 
parthenolide 
Partial Retweet 
Pathogen Reduction Technology 
patient refused test