| Abbreviation | Definition |
|---|---|
| GP | Game Pad |
| GPGPU | General-Purpose computation on Graphics Processing Units |
| GPIO | General Purpose Input/Output |
| GPM | Global Power Monitor |
| GPT | General Purpose Technology |
| GPU | Graphical Processing Unit |
| GPU | Graphics Processing Unit |
| GPU | Graphics Processor Unit |
| GPUS | Graphic Processing Units |
| GRC | Generic Reduction Computer |
| GRIT | Graphical Revolution Interface Technology |
| GRTD | Graphical Real Time Display |
| GS | Graphics and Sound |
| GSAP | General-purpose Sample Analysis Processor |
| GSH | Giant Silver Hardware |
| GTAB | G Tablet |
| GTG | Gray-To-Gray |
| GTL | Gunning Transceiver Logic |
| GTM | Game To Monitor |
| GTO | Gate Turn Off |