| Abbreviation | Definition |
|---|---|
| TFC | Team Fortress Classic |
| TFC | Toronto Fusbal Club |
| TFCF | Tracy Fish Collection Facility |
| TFD | Trampoline Face Driver |
| TFF | Temple Fly Fork |
| TFF | Texas Fishing Forum |
| TFH | Team Fortress Hooliclan |
| TFI | Taekwondo Federation of India |
| TFIM | Tennis Féminin Interclub Montréal |
| TFJ | TEAM Final Jeopardy |
| TFJ | Tucson Farmer John sporting club |
| TFK | The Fearless Knights |
| TFK | Trap Fix Kit |
| TFK | Trips For Kids |
| TFL | Tackled For Loss |
| TFL | Toronto Fun League |
| TFL | Trap Filled Limit |
| TFN | The Fishing Network |
| TFN | The Football Network |
| TFO | Touch Football Ontario |