| Abbreviation | Definition |
|---|---|
| GMI | Global Mission Institute |
| GMI | Government Monotechnic Institute (Pakistan) |
| GMI | Gregor Mendel Institute |
| GMIT | Galway Mayo Institute of Technology |
| GMIT | Galway-Mayo Institute of Technology |
| GMIT | Gargi Memorial Institute of Technology |
| GNI | Guru Nanak Institutions |
| GNIM | Greater Noida INSTITUTE of MANAGEMENT |
| GNIM | Guru Nanak Institute of Management |
| GNUMIT | GNU Massachusetts Institute of Technology |
| GOGI | Game of Golf Institute |
| GPAI | Global Public Affairs Institute |
| GPCI | Genetics in Primary Care Institute |
| GPCI | Grand Prairie Collegiate Institute |
| GPHI | Goddard Planetary Heliophysics Institute |
| GPI | Genetics Policy Institute |
| GPI | Glass Packaging Institute |
| GPI | Global Press Institute |
| GPI | Golf Performance Institute |
| GPI | Government Polytechnic Institute (Pakistan) |