| Abbreviation | Definition |
|---|---|
| GPI | Gas and Power Investment |
| GPI | Golden Palm Investments |
| GPIF | Government Pension Investment Fund |
| GPTI | German Pakistan Trade and Investment |
| GRIF | Global Restaurant Investment Forum |
| GRIF | Guyana REDD Investment Fund |
| GRIL | Global Resource Investments Ltd |
| GRIP | Governor Richardsons Investment Partnership |
| GRITS | Green Revolving Investment Tracking System |
| GSFIC | Georgia State Finance and Investment Commission |
| GSFIC | Georgia State Financing Investment Commission |
| GSIA | Global Sustainable Investment Alliance |
| GSIC | Global Strategy and Investment Consulting |
| GSIC | Government of Singapore Investment Corporation |
| GSIF | Ghana Strategic Investment Framework |
| GSIF | Golden State Investment Fund |
| GSIP | Goldman Sachs Investment Partners |
| GSR | General Software Request |
| GTA | General Terms of Agreement |
| HAPI | Health And Personal Investment |