| Acronym | Definition |
|---|
| GPCS | GlobalProtect Cloud Service (PaloAlto Networks) |
| GPCS | Gas-Producer Combustion System (locomotive firebox) |
| GPCS | Get, Post, Cookie, Server (computer programming) |
| GPCS | Greater Portland Christian School (Maine) |
| GPCS | Gigabit Physical Coding Sublayer |
| GPCS | GNU Pascal Coding Standards (programming) |
| GPCS | Gas Purification Control System |
| GPCS | Global Partners for Conservation Stewardship |
| GPCS | General Purpose Conferencing Subsystem |
| GPCS | Global Protection Communications System |
