| 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 |