| Acronym | Meaning |
| GRID | Gamma Ray Imaging Device |
| GRID | GCSS-AF Requirements Integration Directorate |
| GRID | Geospatial Repository and Data Management System |
| GRiD | Global Command and Control System (GCCS) Requirements Database |
| GRID | Graphic Retrieval and Information Display (US NASA) |
| GRID | Ground Radio Interface Devices |