| Abbreviation | Definition |
|---|---|
| FWD | Free World DialUp |
| FWEC | Foster Wheeler Energy Corporation |
| FWHFC | Fort Worth Housing Finance Corporation (Fort Worth, TX) |
| FWI | Faria WatchDog Inc |
| FWMI | Far West Micro Inc |
| FWMI | Fort Walton Machining Inc |
| FWOT | Fingers, Wings, and Other Things |
| FWT | Frengstad Web Teknologi |
| FWWD | Fort Wayne Wire Die |
| FWWI | F. W. Winter, Inc., & Company |
| FX | Fitness Xperience |
| FXCM | Forex Capital Markets |
| FXFZ | FedEx Corporation |
| FYA | FOR YOUR ACTION |
| FYD | Farr Yacht Design |
| FYI | For Your Information |
| FYI | FOR YOUR INFROMATIOM |
| FYIP | Forcados Yokri Integrated Project |
| FZC | Free Zone Company |
| FZC | Free Zone Corporation |