| PCN | Penicillin |
|---|---|
| PCN | Percutaneous nephrolithotomy |
| PCN | Percutaneous nephrostomy |
| PCN | polychlorinated naphthalene |
| PCN | Pregnenolone-16-alpha-carbonitrile |
| PCN | alpha - carbonitrile |
| PCNA | Antiproliferating cell nuclear antigen |
| PCNA | Proliferating Cell Nuclear Antigen |
| PCNA | Proliferating Cellular Nuclear Antigen |
| PCNA | Proliferation Cell Nuclear Antigen |