| Abbreviation | Definition |
|---|---|
| FTS | Failed To Score |
| FTT | Flip The Tabs |
| FTT | For The Team |
| FTW | For The Win |
| FU | Fighter Underground |
| FU | Football United |
| FUBU | Farmers Used to Beat Us |
| FUC | First Union Center |
| FUCT | Fabulous Unnamed Chicago Tournament |
| FUCT | Flatland Ultimate and Cups Tournament |
| FULC | Florida United Lacrosse Cup |
| FUTS | Fight Until Safe |
| FVC | Fox Valley Conference |
| FVP | Frugal Video Poker |
| FW | Fairway Wood |
| FW | Fantasy Wrestling |
| FW | Featherweight |
| FWA | Frontyard Wrestling Association |
| FWF | Frontier Wrestling Federation |
| FWL | Fantasy Wrestling League |