PCNS
| Acronym | Definition |
|---|---|
| PCNS | Product Change Notification System (Intel) |
| PCNS | Password Change Notification Service (Microsoft) |
| PCNS | Psychiatric Clinical Nurse Specialist (behavioral health) |
| PCNS | Pacific Coast Numismatic Society |
| PCNS | Perioperative Clinical Nurse Specialist (Uniformed Services University of the Health Sciences) |
| PCNS | Peripheral and Central Nervous System |
| PCNS | Polar Coordinates Navigation System |
| PCNS | Progressive Conservative Nova Scotia |
| PCNS | People's Coalition for National Salvation |