| Abbreviation | Definition |
|---|---|
| FUIW | Federation of the Universities of the Islamic World |
| FULB | Federation des Utilisateurs du Libre en Bretagne |
| FUSC | Federation of University Sports of China |
| FUSTA | Federation of United States Teachers and Adjudicators |
| FVIU | Federation of Vehicle Industry Unions |
| FWC | Federation of Worker Cooperatives |
| FWD | Federation of Wholesale and Distributors |
| FWD | Federation of Wholesale Distributors |
| FWF | Florida Wildlife Federation |
| FWTS | Federation Wing Tsun System |
| FYEG | Federation of Young European Greens |
| GAIF | General Arab Insurance Federation |
| GAISF | General Association of International Sports Federations |
| GAISF | Global Association of International Sport Federations |
| GAISF | Global Association of International Sports Federations |
| GAWF | General Arab Women Federation |
| GBCF | Georgia Bass Chapter Federation |
| GBF | Global Boxing Federation |
| GBPF | Great British Powerlifting Federation |
| GBSF | Great Britain Savate Federation |