| 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 |