| Abbreviation | Definition |
|---|---|
| GIA | Gemological Institution of America |
| GIA | Gemologists Institute of America |
| GIA | Gregorian Institute Of America |
| GIARI | Global Institute for Asian Regional Integration |
| GIAS | Global Institute for Advanced Study |
| GIBS | Gandhi Institute of Biological Sciences |
| GIBS | Gordon Institute of Business Science |
| GIC | Georgia Institute of Cosmetology |
| GICD | Graduate Institute of |
| GICE | Graduate Institute of Communication Engineering |
| GICHID | Global Institute of Consultancy for Human and Industrial Development |
| GICI | Global Institute of Commerce and Industry |
| GICI | Institute for Competitive Intelligence |
| GICI | Institute For Competitive Intelligences |
| GICR | Georgetown Institute for Consumer Research |
| GICT | Global Institute of Cyber Technology |
| GICT | Gujarat Institute Of Chemical Technology |
| GIDE | Global Institute for Dental Education |
| GIDS | Graduate Institute of Development Studies |
| GIDS | Graduation institute of development studies |