| Abbreviation | Definition |
|---|---|
| GPF | Global Payments Forum |
| GPF | Global Peering Forum |
| GPF | Global Philanthropy Forum |
| GPF | Global Policy Forum |
| GPPF | Greenwich Parenting Practitioners Forum |
| GRLF | Government Relations Leadership Forum |
| GSBF | German Singaporean Business Forum |
| GSF | Genoa Social Forum |
| GSF | Global Science Forum |
| GSF | Global Semiconductor Forum |
| GSF | Global Shippers Forum |
| GSF | Global Shippers' Forum |
| GSLF | Georgia Student Leadership Forum |
| GTF | Glucose Tolerance Forums |
| GVF | Global VSAT Forum |
| GWF | Global Water Forum |
| GYLF | GLOBSEC Young Leaders' Forum |
| HLPP | High Level Parallel Programming and Applications Symposium |
| HMPF | Horvátországi Magyar Pedagógusok Fóruma |
| IAF | International Accreditation Forum |