| PCNA | Proliferative cell nuclear antigen |
|---|---|
| PCNA LI | PCNA Labeling Index |
| PCNA LI | proliferating cell nuclear antigen labeling index |
| PCNB | Pentachloronitrobenzene |
| PCNL | Percutaneous nephrolithotomy |
| PCNSL | Primary CNS lymphoma |
| PCNSL | Primary Central Nervous System Lymphoma |