| Perry Castañeda Library | Academic & Science |
| Portable Class Library | Academic & Science |
| Portable Class Libraries | Academic & Science |
| Paint Containing Lead | Academic & Science |
| Partnerships in Comprehensive Literacy | Academic & Science |
| Print Command Language | Academic & Science |
| Process Cotrol Language | Academic & Science |
| Pierce County Library | Academic & Science |
| Process Control Language | Academic & Science |
| Peoples College of Law | Academic & Science |
| Provision for Credit Losses | Accounts and Finance |
| Pucallpa | Airport Code |
| Primary Care Loan | Banking |
| Private Co Limited | Business |
| Psychological Consultancy Ltd | Business |
| Pneumatic Components Ltd | Business |
| Public Company Limited | Business |
| Plum Creek Timber Company, Inc. | Business |
| Personal Computer Language | Business |
| Product Confirmation Letter | Business |
| Princess Cruise Lines | Business |
| Pinnacle | Business |
| Pancontinental Oil & Gas NL | Business |
| Photo Chemical Laboratory | Chemistry |
| Planning and Conservation League | Community |
| Priscilla Club Library | Community |
| Providence Community Library | Community |
| Power Line Communication | Computer and Networking |
| Program Counter Low | Computer Assembly Language |
| Programmable Clock | Computer Hardware |
| Processor Control Language | Computing |
| Programmable Command Language | Computing |
| Python Control Layer | Computing |
| Path Control Layer | Computing |
| Python Cartographic Library | Computing |
| Personal Control Lock | Computing |
| Printer Control Language | Computing |
| Portable Common Loops | Computing |
| PECULIUM | Cryptocurrency |
| Pipe Conveyed Logging | Earth Science |
| Hp-pcl Graphics Data (hp Printer Control Language) | File Type |
| Pacific Coast League | General |
| PACER Case Locator | General |
| Pilot Controlled Lighting | General |
| Polytechnic of Central London | General |
| Printer Command Line | General |
| Provisions for Credit Losses | General |
| Planetary Conquest League | General |
| Processed Cigarette Leaf | General |
| Pacific Carriers Limited | General |
| Phantom Cache Line | General |
| People Come Last | General |
| Phising Confidence Level | General |
| Protocol Composition Logic | General |
| Posterior Chamber Lens | General |
| Passive Coherent Location | General |
| Product Compliant List | General |
| Pacific Coach Lines | General |
| Posterior Cruciate Ligaments | General |
| Power Child Lock | General |
| Porsche Cars Canada Limited | General |
| Pre Cleaner | General |
| Porsche Centre Leicester | General |
| Porsche Centre Lebanon | General |
| Political Communication Lab | Governmental |
| Primary Contact Location | Governmental |
| Politically Correct Liberal | Governmental |
| PULICHERLA | Indian Railway Station |
| Printer Command Language | Information Technology |
| Polish Cum Leavers | International |
| PTSD Post-Traumatic Stress Disorder) CheckList | Medical |
| Posterior Cruciate Ligament | Medical |
| Pale Colored Lizard | Medical |
| Psychiatry Consultation Line | Medical |
| Positive Control Launch | Military and Defence |
| Purple Crow Lidar | Military and Defence |
| P(ost-traumatic Stress Disorder Symptom) Check-list | Military and Defence |
| Pucalipa, Peru | Regional |
| Page Control Language | Softwares |
| Point Cloud Library | Softwares |
| Penguin Client Library | Softwares |
| Pallet Coolant Loop | Space Science |
| Power Control List | Space Science |
| Primary Coolant Line | Space Science |
| Primary Coolant Loop | Space Science |
| Programming Check List | Space Science |
| Pacific Coast League (baseball) | Sports |
