| Abbreviation | Definition |
|---|---|
| GARA | Globus Architecture for Reservation and Allocation |
| GATE | General Audio and Television Equipment |
| GB | GigaByte |
| GBD | Ground |
| GCC | General Computer Component |
| GCMS | Generic Color Management System |
| GCP | Generic Control Panel |
| GD | Giga Disk |
| GD | Gigabyte Disk |
| GDC | Graphics Display Controller |
| GDI | Graphics Device Interface |
| GDP | General Data Processor |
| GEM | Generic Electronic Module |
| GFCI | Ground Fault Circuit Interruption |
| GFI | Ground Fault Interrupter |
| GFI | Ground Fault Interruption |
| GFT | General Failure Type |
| GHL | Guaranteed Hardware Lifecycling |
| GIGI | General Imaging Generator and Interpreter |
| GIN | Gate Identification Number |