| Rank | Abbreviation | Meaning |
|---|
| ***** | GARC | Geelong Amateur Radio Club
| |
| ***** | GARC | Greenough Advanced Rescue Craft
| |
| ***** | GARC | Great America Rifle Conference
| |
| ***** | GARC | Georgia Association of Regional Commissions
| |
| **** | GARC | Graduate Admissions and Retention Committee
| |
| **** | GARC | Geographic Area Rate Caps
| |
| **** | GARC | Goldsboro Amateur Repeater Club
| |
| **** | GARC | Gator Amateur Radio Club
| |
| **** | GARC | Global AIDS Rehabilitation Centre
| |
| **** | GARC | Global Automotive Research Centre
| |
| **** | GARC | General Assembly Review Committee
| |
| *** | GARC | Gas-Air Ratio Control
| |
| *** | GARC | Global Action Research Centre
| |
| *** | GARC | Graduate Academic Review Committee
| |
| *** | GARC | Greater Ardoyne Residents Collective
| |
| *** | GARC | Global Asset Resale Company
| |
| *** | GARC | Goddard Amateur Radio Club
| |
| *** | GARC | General Atlantic Realty Corporation
| |
| *** | GARC | Global Alliance for Rabies Control
| |
| *** | GARC | Group Audit and Risk Committee
| |
| *** | GARC | Garland Amateur Radio Club
| |
| *** | GARC | Great American Rifle Conference
| |
| ** | GARC | Griffin Area Resource Center
| |
| ** | GARC | Gambia Red Cross
| |
| ** | GARC | Grassroots Animal Rights Conference
| |