24 File Extensions starting with F
| .FAC | Usenix FaceServer Image |
| .FACE | Usenix FaceServer Image |
| .FAX | Fax Group 3 Image |
| .FBM | Fuzzy bitmap Image |
| .FCD | FCD Disk Image |
| .FFF | Maggi Hairstyles & Cosmetics Image |
| .FI | Flash Image |
| .FIG | XFig Drawing |
| .FIT | FIT Image |
| .FITS | Flexible Image Transport System Image |
| .FLAC | Free Lossless Audio Codec Compressed Audio FIle |
| .FLC | Autodesk Animator Image |
| .FLI | Autodesk Animator Image |
| .FLP | FLP Disk Image |
| .FLV | Flash Video |
| .FPG | DIV Game Studio Multi Map Image |
| .FRE | Male Normal CT Image |
| .FRM | Megalux Frame |
| .FRM | PhotoFrame |
| .FSH | EA Sports FSH Image |
| .FSY | PhotoFantasy Image |
| .FTS | Flexible Image Transport System Image |
| .FXO | WinFAX Image |
| .FXS | WinFAX Image |