| Acronym | Definition |
|---|
| GFN | Genitofemoral Nerve |
| GFN | Grid File Name |
| GFN | Global File Name |
| GFN | Global Foodborne Infections Network (World Health Organization) |
| GFN | Grain Fineness Number (American Foundry Society) |
| GFN | Gay Financial Network |
| GFN | Gone for Now |
| GFN | Good For Nothing |
| GFN | Glass Filled Nylon |
| GFN | Global File Name (computing) |
| GFN | Genesee Free-Net (Flint, MI) |
| GFN | Grand Forks, North Dakota (border patrol sector) |
| GFN | Group-Forming Network |
| GFN | Goodbye for Now |
| GFN | Global Futures Network |
| GFN | Global Food & Nutrition Inc (Washington, DC) |
| GFN | Ground Fault Neutralizer (power generation) |