| Acronym | Definition |
|---|
| PCSS | Palliative Care and Support Services (Palo Alto Medical Foundation; Santa Cruz, CA) |
| PCSS | Pre-Crash Safety System (automotive safety) |
| PCSS | Pedestrian Contact Sensing System |
| PCSS | Pre Crash Safety System |
| PCSS | Primary Care Support Service (National Health Service; UK) |
| PCSS | Prince Charles Secondary School (Canada) |
| PCSS | Payment, Clearing and Settlement System (Canada) |
| PCSS | Procurement Contract Summary Sheet (Asian Development Bank) |
| PCSS | Polycarbonate Structured Sheet |
| PCSS | Patient Classification and Staffing System (automated patient management; trademark of QTA, Inc.) |
| PCSS | Pennsylvania Council for the Social Studies |
| PCSS | Photoconductive Semiconductor Switch |
| PCSS | Porter Creek Secondary School |
| PCSS | Polymer Cement Slurry Surfacing (road surfacing) |
| PCSS | Process Control Simulation System |
| PCSS | Process Control Safety System |
| PCSS | Percentage-Closer Soft Shadow (computer graphics) |
| PCSS | Programmed Communications Support System |
| PCSS | Platform Check Sub-System |
| PCSS | Porsche Centre South Sydney (Australia) |
| PCSS | Piecewise Constant Speed Schedule |
| PCSS | Personal Computer Support Service |