| Acronym | Definition |
|---|
| TFS | The Fashion Spot (website) |
| TFS | Team Foundation Server (Microsoft Visual Source Safe) |
| TFS | Thanks for Sharing |
| TFS | Trial Form Support (Finland) |
| TFS | Toyota Financial Services |
| TFS | The Forum Site (online forum) |
| TFS | Tactical Fighter Squadron |
| TFS | Téléformation et Savoirs (French: Distance Learning and Knowledge) |
| TFS | Tin Free Steel |
| TFS | The Far Side (Gary Larson comic) |
| TFS | Tradition Financial Services (South Africa) |
| TFS | Toronto French School |
| TFS | Three-Five Systems Inc. (stock symbol) |
| TFS | Thermo Fisher Scientific, Inc (Waltham, Massachusetts) |
| TFS | Translucent File System (networked file system that provides copy-on-write, used for shared code) |
| TFS | Three Finger Salute (Keyboard Reset) |
| TFS | Toll Free Service (VOIP) |
| TFS | Toronto Fire Service (Canada) |
| TFS | Tenerife, Canary Islands, Spain - Reina Sofia (Airport Code) |
| TFS | Total Force Structure |
| TFS | Tramway Français Standard (tramcar; France) |
| TFS | Traffic Flow Security |
| TFS | Tactical Forecast System |
| TFS | The Fallout Shelter (web forum) |
| TFS | Tiny File System |
| TFS | Transmit Frame Sync |
| TFS | The Four Swords (Nintendo Zelda video game) |
| TFS | Temporal Fine Structure |
| TFS | Trusted File Server |
| TFS | Tactical Fuel System |
| TFS | Technical Field Support |
| TFS | Task Force Switzerland (gaming clan) |
| TFS | Terminal Fix System |
| TFS | That's Funny Stuff (polite form) |
| TFS | Tactical Feasibility Study |
| TFS | Target Firing Solution |
| TFS | Tropospheric Forward Scatter |
| TFS | Treasury Fiscal System |
| TFS | True Full Specification |
| TFS | Tactical Fielding Strategy (program management) |
| TFS | Technoforming System (bike design; Merida) |
| TFS | Truss-Framed System |
| TFS | Traffic by Flight Stage Data (ICAO) |
| TFS | Truncated Fibrobacter Succinogenes |
| TFS | Trench Field Stop (semiconductor) |
| TFS | Total Freight Solutions (France) |
| TFS | Training for Success (various locations) |
| TFS | The Food Section |
| TFS | The Final Stand (gaming) |
| TFS | Trust and Fiduciary Services (various locations) |
| TFS | The Filling Station (various organizations) |