| Abbreviation | Definition |
|---|---|
| TFN | Tallahassee FreeNet |
| TFO | Temple Fork Outfitters |
| TFO | The Front Office |
| TFO | Tire Factory Outlet |
| TFOI | Tiberius Family Office Inc |
| TFQ | Tai Feng Qiao Metal Products Company, LTD |
| TFQ | Tai Feng Qiao Metal Products Company, LTD. |
| TFQ | Technical Furniture Quick |
| TFQ | Track & Field QuickScorer |
| TFR | Team Falcon Racing |
| TFR | The File Room |
| TFR | Too Fast Racing |
| TFS | Terra Firma Syndicate |
| TFS | Trick Flow Specialties |
| TFSI | Total Facility Solutions Inc |
| TFSI | Tracor Flight Systems Inc |
| TFT | Task Force Tips |
| TFT | Toys For Trucks |
| TFV | Projektgruppe Thurgauer FussballVerband |
| TFW | TF Warehousing Inc., London, Ontario |