| Abbreviation | Definition |
|---|---|
| GIPL | Geophysical Institute Permafrost Laboratory |
| GIPP | Graduate Institute of Professional Psychology |
| GIR | General Institute Requirement |
| GIR | General Institute Requirements |
| GIRC | Grenoble Institute of Research on Cancer |
| GIRE | Georgia Institute of Real Estate |
| GIRI | Genetic Information Research Institute |
| GIRS | General Institute Requirements a set |
| GISM | Global Institute Of Safety Management |
| GISM | Global Institute of Supply Management |
| GISMO | Geophysical Institute Seismology Matlab Objects |
| GISS | Georgian Institute for Strategic Studies |
| GISS | Goddard Institute For Space Science |
| GISS | Goddard Institute for Spaces Studies |
| GISS | Goddard Institute of Space Studies |
| GISS | Governance Institute for Student Success |
| GISW | Global Institute of Social Work |
| GITH | Global Institute Of Tourism And Hospitality |
| GITIS | Graduate Institute For Translation And Interpretation Studies |
| GITS | Geetanjali Institute of Technical Studies |