| Acronym | Definition |
|---|
| GPSS | General Purpose Simulation System |
| GPSS | Graduate and Professional Student Senate |
| GPSS | Government Pipeline and Storage System (UK) |
| GPSS | Guam Public School System (Guam) |
| GPSS | Global Positioning Satellite System |
| GPSS | General Purpose System Simulator |
| GPSS | Ground Processing Scheduling System |
| GPSS | Grant Per Subscriber Station |
| GPSS | General Purpose Simulation Software |
| GPSS | Group Process Support Systems |
