| Abbreviation | Definition |
|---|---|
| PCNE | Pharmaceutical Care Network Europe |
| PCNE | Publicity Club of New England |
| PCO | Professional Convention Organizers |
| PCORI | Patient-Centered Outcomes Research Institute |
| PCRC | Pacific Concerns Resource Centre |
| PCRD | Purdue Center for Regional Development |
| PCRG | Paleoenvironmental Change Research Group |
| PCS | Philippine College of Surgeons |
| PCSA | Pacific Coast Surgical Association |
| PCSA | Power Crane Shovel Association |
| PCSA | Profesional Career School Association |
| PCSIR | Pakistan Council for Scientific and Industrial Research |
| PCTA | Permanent Committee for Technical Activities |
| PCTA | Philippine Cable Television Association |
| PCTA | Pinellas Classroom Teachers Association |
| PCTG | Pennsylvania Collision Trade Guild |
| PCVC | Philippine Convention and Visitors Corporation |
| PCVC | Pratham Council for Vulnerable Children |
| PDA | Parenteral Drug Association |
| PDA | Pennsylvania Dental Association |