| Abbreviation | Definition |
|---|---|
| GOTA | Get On The Air |
| GPH | Geeks Per Hour |
| GPMT | Green Plastics Manufacturing Technology |
| GPTC | Gas Piping Technology Committee |
| GPTC | Great Plains Technology Center |
| GPTE | Grade Progressive Technologies Employment |
| GRATIS | Ghana Regional Appropriate Technology and Industrial Service |
| GRATIS | Ghana Regional Appropriate Technology Industrial Service |
| GRIN | Genetics Robotics Information And Nanotechnology |
| GRIT | Global Research Innovation and Technology |
| GRIT | groundbreaking research innovative technology |
| GRST | Genetic Resources Science and Technology |
| GRT | General Resource Technology |
| GRT | General Resource Technology's |
| GRT | Glide Rail Technology" |
| GRT | Glide Rail Technology™ |
| GRT | Global Road Technology |
| GRTC | Global Research and Technology Corporation |
| GRTC | Greater Richmond Technology Council |
| GRTF | Global Retail Technology Forum |