| Abbreviation | Definition |
|---|---|
| pbk | paperback |
| pbk | soft cover |
| PCCL | Plant Cell Culture Library |
| PCDL | Pastor Chris Digital Library |
| PCDL | Perry County District Library |
| PCDL | Personal Compound Database and Library |
| PCDL | Preble County District Library |
| PCDL | Putnam County District Library |
| PCI | Prostate Cancer Index |
| PCL | Perry Castañeda Library |
| PCL | Pierce County Library |
| PCL | Portable Class Libraries |
| PCL | Portable Class Library |
| PCL | Priscilla Club Library |
| PCLC | Polk County Library Cooperative |
| PCLS | Pierce County Library System |
| PCLS | Pierce County Library System's |
| PCLS | Plum Creek Library System |
| PCP | Production Collection Point |
| PCPL | Pike County Public Library |