| Acronym | Definition |
|---|
| GFI | Ground Fault Interrupter |
| GFI | Game Factory Interactive (game publishers; Russia and Ukraine) |
| GFI | Global Financial Integrity (Washington, DC) |
| GFI | Global Financial Institution (various locations) |
| GFI | Graphics Link File |
| GFI | General Format Identifier |
| GFI | Government-Furnished Information |
| GFI | Go For It |
| GFI | Global Financial Information |
| GFI | Growing Families International |
| GFI | Global Fairness Initiative |
| GFI | Goodness of Fit Indices |
| GFI | Grupo Financiero Inbursa (Spanish; Mexican financial group) |
| GFI | Government Financial Institutions (Philippines) |
| GFI | Group Fitness Instructor |
| GFI | Gross Farm Income |
| GFI | Guidance for Industry |
| GFI | Gross Fixed Investment |
| GFI | Glens Falls Interweb, Inc. (South Glens Falls, NY) |
| GFI | Green Forum Initiative (World Water Forum) |
| GFI | Game Figures, Inc. |
| GFI | Green Front of Iran |
| GFI | Government Final Inspection |
| GFI | Great Freakin' Idea (polite form) |
| GFI | Gas Field Ionization |
| GFI | Government Free Issue |
| GFI | Generalized Fresnel Integral |