| Acronym | Definition |
|---|
| TFF | Texas Fishing Forum (website) |
| TFF | Tribeca Film Festival |
| TFF | Tears for Fears (band) |
| TFF | Turkish Football Federation |
| TFF | The Final Frontier (Star Trek movie) |
| TFF | Tangential Flow Filtration |
| TFF | Tanzania Football Federation (est. 1930) |
| TFF | The Transnational Foundation for Peace and Future Research |
| TFF | Tropical Forest Foundation (Alexandria, VA) |
| TFF | Toronto Film Festival |
| TFF | Telluride Film Festival |
| TFF | Trefoil Factor Family (biology) |
| TFF | Thin-Film Filter |
| TFF | The Ford Foundation |
| TFF | Trans Fat Free (food product designation) |
| TFF | Territorial Formula Financing (federal transfer payment; Canada) |
| TFF | Twitter Follower-Friend (ratio; social networking) |
| TFF | Telegraph Fantasy Football (UK) |
| TFF | Treasury Forfeiture Fund |
| TFF | Task Force France (Internet Protocol Version 6) |
| TFF | Task Force Falcon |
| TFF | Time-to-First-Fix (GPS/navigation) |
| TFF | Turkiye Futbol Federasyonu (Turkish Soccer Federation) |
| TFF | Toggle Flip-Flop |
| TFF | Topanga Film Festival (Topanga, CA) |
| TFF | The Fomunyoh Foundation (Washington, DC) |
| TFF | Tonnelleries François Frères (French wood supplier) |
| TFF | Tropical Fish Forums (website) |
| TFF | Task Force Freedom |
| TFF | Target Fabrication Facility |
| TFF | total fertilization failure |
| TFF | Time to First Failure (reliability) |
| TFF | The Fanfiction Forum |
| TFF | Tencor File Format |
| TFF | True Friends Forever |
| TFF | Triangle Free Forum (web forum based in Raleigh/Durham/Chapel Hill NC) |
| TFF | Terra Firma Fertilisers (Australia) |
| TFF | Talk Fantasy Football (forum) |
| TFF | Too Freaking Funny |
| TFF | Transitional Foundation for Peace and Future Research |
| TFF | Taxa-Fauna-Flora (French; environmental database) |
| TFF | Test Fabrication Facility |
| TFF | Tornisterfunkfernsprecher (German; a radio device) |
| TFF | Tactical Fill File |
| TFF | Tactical Fighting Force (gaming) |
| TFF | This Far by Faith |
| TFF | Traveling Film Festival |
| TFF | Top Flite Financial (Williamston, MI) |
| TFF | The Football Forum (soccer website) |
| TFF | Theatrhythm Final Fantasy (game) |
| TFF | The Freedom Forum (foundation; Washington, DC) |