| Acronym | Definition |
|---|
| PCT | Percent |
| PCT | Picture (file name extension) |
| PCT | Primary Care Trust (UK National Health Service) |
| PCT | Precinct |
| PCT | Precinct (election district) |
| PCT | Patent Cooperation Treaty (International Patent Cooperation Union) |
| PCT | Save Percentage (hockey) |
| PCT | Pennsylvania College of Technology |
| PCT | Pacific Crest Trail |
| PCT | Post-Cycle Therapy (anabolic steroids) |
| PCT | Private Communication Technology |
| PCT | Porphyria Cutanea Tarda |
| PCT | Pressure Cycling Technology (analytical sample preparation technique) |
| PCT | Proximal Convoluted Tubule(s) |
| PCT | Perceptual Control Theory |
| PCT | Postcoital Test |
| PCT | Personal Construct Theory |
| PCT | Pew Charitable Trusts |
| PCT | Pressure Cooker Test |
| PCT | Congolese Labor Party (Republic of the Congo) |
| PCT | Program Control Table (CICS) |
| PCT | Princeton, NJ, USA (airport code) |
| PCT | Process Control Technology |
| PCT | Paris Convention Treaty |
| PCT | Person-Centered Therapy (Carl Rogers) |
| PCT | Programmable Communication Thermostat |
| PCT | Preclinical Toxicology (studies of new chemical entities or drugs on animals) |
| PCT | Potomac Consolidated TRACON (FAA) |
| PCT | Peak Cladding Temperature |
| PCT | Praceta (Portuguese: courtyard; postal usage) |
| PCT | Personal Communications Technology |
| PCT | Paid Character Transfer (World of Warcraft gaming) |
| PCT | Programa de Capacitação Tecnológica (Brazil) |
| PCT | Peace Corps Trainee |
| PCT | Polychlorinated Triphenyls |
| PCT | Pacific Coast Time |
| PCT | Pest Control Team |
| PCT | Process Control Team |
| PCT | Paranoid Conspiracy Theorist(s) |
| PCT | Product Consistency Testing |
| PCT | Pairwise Correlating Transform |
| PCT | Project Core Team (various organizations) |
| PCT | Parti Communiste du Togo (French) |
| PCT | Platelet Crit |
| PCT | Predictive Control Technology |
| PCT | Personal Computer Team |
| PCT | Precordial Thump |
| PCT | Perforce Certified Trainer |
| PCT | Polycyclohexylene Terephthalate |
| PCT | Point Contact Transistor |
| PCT | Prayer Changes Things |
| PCT | Protected Communications Transport (Microsoft) |
| PCT | Pressure Controlled Tester |
| PCT | Paired Comparison Test |
| PCT | Personnel Control Team |
| PCT | Personal Computer Tape |
| PCT | Professional Cycling Tour |
| PCT | Pump, Cooling Tower |
| PCT | Positive Channel Transition |
| PCT | Patient Care Technican |
| PCT | Product Confidence Test |
| PCT | Pair-Wise Comparison Test |
| PCT | Photon Induced Charge Transfer |
| PCT | Parallel Cellular Tool |
| PCT | Production Conformance Test |
| PCT | Platform Commodity Team |
| PCT | Pre Cyclone Tension (edgy, Northern Territory, Australia) |
| PCT | Propulsion Component Technology |
| PCT | Parish Communications Team |