| Abbreviation | Definition |
|---|---|
| GRAMMY | Gladnick |
| GRASS | Great Revolutionary American Standard System |
| GRC | Gender, Race, and Class |
| GRC | Geographic Region Code |
| GRC | Group Representation Constituency |
| GRE | Graduate Record Examination |
| GREAT | Government Research and Education Advocacy Trust |
| GREAT | Greet, React, Escort, Anticipate, and Thank |
| GRF | General Revenue Fund |
| GRI | General Rate Increases |
| GRI | Global Reporting Initiative |
| GRIM | Government Regulatory Impact Multiplier |
| GRIT | Gradual Reduction In Tensions |
| GRN | Governement Radio Network |
| GROWTH | Growth Relief Opportunity Without Tax Hike |
| GRV | Growth Recovery Volumization |
| GS | Gas Standard |
| GS | General Standard |
| GS | Government Sector |
| GS | Government Service |