Patent Cooperation Treaty 
per cent 
Primary Care Trust 
Pennsylvania College of Technology 
Photon-Coupled Transistor 
Planning and Control Techniques 
Probe Control Table 
Program Comprehension Tool 
Pacific Crest Trail 
Partitioning and Configuration Tool 
peak cladding temperature 
Percent 
percent crop treated 
Personal Communications Technology 
personnel control team 
Photometric Calibration Test 
polychlorinated terphenyl 
porphyria cutanea tarda 
Portable Control Terminal 
postcoital test 
Primary Care Team 
Private Communication Technology 
Private Communications Technology 
Process Control Team 
Program Control Table 
Project Coordination Team 
Prothrombin Consumption Time 
Fielding Percentage 
Pacific Coast Trail 
paclitaxel