| Acronym | Definition |
|---|
| IGF | Insulin-like Growth Factor |
| IGF | Internet Governance Forum (Geneva, Switzerland) |
| IGF | Independent Games Festival |
| IGF | Identity Governance Framework (Oracle, CA, HP, Novell, Sun and others) |
| IGF | International Golf Federation |
| IGF | Global Infrastructure Index Fund |
| IGF | IBM Global Financing |
| IGF | Institute of Geophysics |
| IGF | Institute of Geophysics (Polish Academy of Sciences) |
| IGF | Institut de Génomique Fonctionnelle (France) |
| IGF | Independent Gay Forum |
| IGF | International Gymnastics Federation |
| IGF | International Genetics Federation |
| IGF | Inoki Genome Federation (professional wrestling promotion in Japan) |
| IGF | Induced Gas Flotation |
| IGF | International Gateway Facility |
| IGF | International Garden Festival |
| IGF | International Gatka Federation |
| IGF | Independent Growth Finance Ltd |
| IGF | Inset Graphics Format |
| IGF | Inspector General of Fortifications |
| IGF | Inherently Governmental Functions |
| IGF | Irreducible Green Function |
| IGF | Indigent Gentlewomen's Fund (UK) |
| IGF | International Grating and Flanges, Inc. |
| IGF | International Guitar Foundation and Festival (UK) |