| Acronym | Definition |
|---|
| TFD | Time Frequency Domain |
| TFD | True Flat Display |
| TFD | Tales from the Darkside |
| TFD | The Financial Diet (blog) |
| TFD | Thin Film Diode |
| TFD | Transcription Factor Decoy (pharmacotherapy) |
| TFD | Technology for Development |
| TFD | Tokyo Fire Department (Japan) |
| TFD | The Flying Dutchman |
| TFD | Task Force Dagger (gaming) |
| TFD | Tucson Fire Department |
| TFD | The Forests Dialogue |
| TFD | Transformée de Fourier Discrète (French: Discrete Fourier Transform; mathematics) |
| TFD | Tourism for Development (France) |
| TFD | The Flying Dragons |
| TFD | Thin Film Deposition |
| TFD | TheFreeDictionary.com (reference website) |
| TFD | Templates for Deletion (Wikipedia) |
| TFD | Thai Factory Development (industrial real estate company) |
| TFD | The First Drop |
| TFD | Termination for Default |
| TFD | Theater for Development |
| TFD | Toothpaste for Dinner (webcomic) |
| TFD | Total Focal Deviation |
| TFD | Thomas-Fermi-Dirac |
| TFD | Tools for Decision (defense industry; California) |
| TFD | Transamerica Finance Corp. (stock symbol; formerly the symbol for Thrifty Drug Stores) |
| TFD | The Foreign Division (gaming clan) |
| TFD | Temporary Flexible Downpipe (building construction) |
| TFD | Test for Design |
| TFD | Tumor-Free Distance |
| TFD | Transmit Frame Descriptor (data structure) |
| TFD | Tactical Fire Direction |
| TFD | Total Force Development |
| TFD | Timing Failure Detection |
| TFD | Terrestrial Field Dissipation |
| TFD | Theater for the Deaf |
| TFD | Transit-Focused Development |
| TFD | Test Flow Diagram |
| TFD | The Fang Dynasty (gaming) |
| TFD | Tactical Fusion Division |
| TFD | Technological Fairy Dust (Internet slang) |
| TFD | Türk Farmakoloji Derneði (Turkish Pharmacological Society) |
| TFD | Television Feasibility Demonstration |
| TFD | Terrain Following Display |
| TFD | Tuning Fork Density (fluid density measurement; Scientific Drilling International) |
| TFD | Tube Failure Display |
| TFD | Total Frequency Deviation |
| TFD | Time-Frequency Digitizer |
| TFD | Takk for Den (Norwegian) |
| TFD | Total Frequency Distortion |
| TFD | Tube Flood and Drain |
| TFD | Test Fixture Diagram |
| TFD | Tactical Fighter Direction |
| TFD | Trainer Functional Description |
| TFD | Thin-Film Distillation |