| Abbreviation | Definition |
|---|---|
| GMR | Genetics and Molecular Research |
| GMR | Grey Matter Research |
| GMRC | Gas Machinery Research Council |
| GMRC | Global Media Research Center |
| GMRC | Guangzhou Middleware Research Center |
| GMRE | Gauss Management Research Engineering |
| GMRE | Global Medical Research Exchange |
| GMRP | Grain Market Research Project |
| GMRR | Green Mountain Radio Research (Colchester, VT) |
| GNDR | Grampians Natural Disaster Research |
| GNH | Gross National Happiness |
| GODAN | Global Open Data for Agriculture and Nutrition |
| GOF | Gain Of Function |
| GORD | Gulf Organisation for Research and Development |
| GORS | Government Operational Research Service |
| GOT | Getting Off Topic |
| GPLRA | Global Psychology and Language Research Association |
| GPPRS | Great Plains Paranormal Research Society |
| GPR | Global Property Research |
| GPRD | General Practice Research Database |