| Abbreviation | Definition |
|---|---|
| GABI | Global Advisors Bitcoin Investment |
| GAIA | Global Alternative Investment Advisor |
| GAIC | Georgia Afterschool Investment Council |
| GAIF | Guggenheim Aviation Investment Fund |
| GASIP | Ghana Agriculture Sector Investment Programme |
| GBI | Grant for Business Investment |
| GBIF | Grace Brethren Investment Foundation |
| GCH | Green Code Holdings |
| GDFI | General Directorate of Foreign Investment |
| GDFI | Gross Domestic Fixed Investment |
| GDFI | Gross domestic foreign investment |
| GEIP | Grenada Economic Investment Program |
| GFI | Government Funded Investments |
| GGV | Golden Gate Venture |
| GGV | Granite Global Ventures |
| GI | Gross Investment |
| GIA | Gateway Investment Advisers |
| GIC | Global Investment Committee |
| GIC | Guaranteed investment certificates |
| GIC | Guaranteed Investment Contract |