| Acronym | Definition |
|---|
| PCR➣Polymerase Chain Reaction (biology, biochemistry) |
| PCR➣Protein Coupled Receptor |
| PCR➣Proteina C Reactiva (Spanish: C-Reactive Protein) |
| PCR➣Protection of Civil Rights Act (India) |
| PCR➣Pathologic Complete Response (breast cancer) |
| PCR➣Production Control Room (studio coordinating center; various organizations) |
| PCR➣Pacific Region |
| PCR➣Post-Consumer Recycled (Patagonia) |
| PCR➣Phosphocreatine (biochemistry) |
| PCR➣Post Conviction Relief |
| PCR➣Program Clock Reference (DVB) |
| PCR➣Partido Comunista Revolucionario (Argentina) |
| PCR➣Peak Cell Rate |
| PCR➣Property Condition Report |
| PCR➣Passenger Car Radial (tires) |
| PCR➣Public Contract Regulations (UK) |
| PCR➣Parti Communiste Réunionnais (Communist Party of Reunion) |
| PCR➣Principal Component Regression (multivariate regression technique) |
| PCR➣Program Clock Reference |
| PCR➣Parameter Code Reset |
| PCR➣Personal Card Reader |
| PCR➣Peripheral Clock Register |
| PCR➣Pioneer Credit Recovery |
| PCR➣Patient Care Report |
| PCR➣Put/Call Ratio (investing) |
| PCR➣Police of the Czech Republic |
| PCR➣Personne Compétente en Radioprotection (French: Person Competent in Radiation Protection) |
| PCR➣Procurement Center Representative |
| PCR➣Performance and Cost Report (various organizations) |
| PCR➣Protein/Creatinine Ratio |
| PCR➣Photochemical Reaction |
| PCR➣Paint Chip Repair (vehicle repair) |
| PCR➣Primary Control Reserve (transmission frequency) |
| PCR➣Primary Charge Roller (computer printers) |
| PCR➣Platform Configuration Register |
| PCR➣Protection of Consumers' Rights (various locations) |
| PCR➣Planning Commission Review (various locations) |
| PCR➣Public Consultation Report (Australia) |
| PCR➣Primary Care Renewal (healthcare) |
| PCR➣Partidul Comunist Roman (Romanian Comunist Party) |
| PCR➣Private Client Resources (Wilton, CT) |
| PCR➣Pharmaceutical Company Representative |
| PCR➣Paperless Chart Recorder (data logger; various companies) |
| PCR➣Program Change Request |
| PCR➣Project Change Request |
| PCR➣Prehospital Care Report (medicine/healthcare) |
| PCR➣Parramatta City Raceway (Australia) |
| PCR➣Port Control Register |
| PCR➣Pastor-Church Relations (various locations) |
| PCR➣Payload Changeout Room |
| PCR➣Palestinian Centre for Rapprochement (est. 1998) |
| PCR➣Pollution Control Revenue (bond) |
| PCR➣Preventive Cyclic Retransmission |
| PCR➣Power Change Request (US NASA) |
| PCR➣Product Change Request |
| PCR➣Primary Care Rheumatology Society (UK) |
| PCR➣Print Contrast Ratio |
| PCR➣Program and Capability Review (various locations) |
| PCR➣Publication Change Request |
| PCR➣Pomeroy Computer Resources |
| PCR➣Personnel Casualty Report (USMC) |
| PCR➣Pacific Coast Regional Corp. (California) |
| PCR➣Print Cost Recovery |
| PCR➣Plug Control Register (IEC61883) |
| PCR➣Problem Change Report |
| PCR➣Post Completion Review |
| PCR➣Portable Channel Representation |
| PCR➣Primary Clock Reference |
| PCR➣Pump, Circulating |
| PCR➣Plant Control Room |
| PCR➣Packet Channel Request |
| PCR➣Physical Condition Report (commercial real estate) |
| PCR➣Plastic Chip Carrier |
| PCR➣Portable Computer Receptacle |
| PCR➣Potential Carrier Recovery |
| PCR➣Personal Computer Review |
| PCR➣Pulse Compression Radar |
| PCR➣Post Creative Rationalization |
| PCR➣Peripheral Curve Radius (contact lens fitting) |
| PCR➣Personal Computer Ruggedized |
| PCR➣Pending Correspondence Report |
| PCR➣Program Change Report |
| PCR➣Power and Control Room |
| PCR➣Photo-Club Rouennais (Rouen, France) |
| PCR➣Personal Clothing Request |
| PCR➣Per Copy Royalty |
| PCR➣Part Change Request |
| PCR➣Program Control Review |
| PCR➣Precision Control Relay |
| PCR➣Package Change Required |
| PCR➣Pumped Condensate Return |
| PCR➣Plasma Centrifugal Reactor |
| PCR➣Processor Capacity Reservation |
| PCR➣Platform Capability Roadmap (US Navy) |
| PCR➣Prioritized Contention Resolution |
| PCR➣Plano-Convex Resonator |
| PCR➣Product Complaint Report |
| PCR➣Program for Clubhouse Research |
| PCR➣Partir O Côco A Rir (Portuguese: Break the Coconut Laughing; figure of speech) |