| Acronym | Definition |
|---|
| GTF | Glucose Tolerance Factor |
| GTF | George Town Festival (Penang, Malaysia) |
| GTF | General Transcription Factor |
| GTF | Global Taekwon-Do Federation (Ontario, Canada) |
| GTF | General Timing Formula |
| GTF | Generalized Trace Facility |
| GTF | Graduate Theological Foundation (Mishawaka, IN) |
| GTF | Geared Turbo Fan (aircraft engines) |
| GTF | Gaussian-Type (Wave) Function |
| GTF | Gas Tax Fund (Canada) |
| GTF | Generalized Timing Formula |
| GTF | Gang Task Force |
| GTF | Graphic Thought Facility (London, England, UK) |
| GTF | Gender Task Force (various organizations) |
| GTF | Georgia Transplant Foundation |
| GTF | Graduate Teaching Fellow |
| GTF | Global Technology Finance (Newport Beach, CA) |
| GTF | Grupo de Tecnologías Fotónicas (Spanish: Photonic Technologies Group) |
| GTF | Grace Thru Faith (Christian church) |
| GTF | Galactic Trade Federation (fictional, Star Wars) |
| GTF | Government Task Force (various locations) |
| GTF | Graffiti Task Force (various locations) |
| GTF | Gift Transmittal Form (various organizations) |
| GTF | Generalized Timing Format |
| GTF | Global Template File (MS Word) |
| GTF | Geoff Thomas Foundation (UK) |
| GTF | Great Falls, MT, USA - Great Falls International (Airport Code) |
| GTF | Gesellschaft für Technikgenese-Forschung eV (Berlin, Germany) |
| GTF | Generic Test Framework |
| GTF | Generalized Transfer Function |
| GTF | Gay Teen Forum |
| GTF | GPL'ed TLA FAQ (list of 3-letter abbreviations) |
| GTF | Gravity Tool Face |
| GTF | Global Tae-Kwon-Do Federation |
| GTF | Grout Treatment Facility |
| GTF | Ground Test Facility |
| GTF | Gran Turismo Forum |
| GTF | Gilder Technology Forum |
| GTF | Get to France (polite) |
| GTF | GWEN Training Facility |
| GTF | Good Times and Friends (gaming clan) |
| GTF | Guidance Test Fixture |
| GTF | Ground Tactical Force |
| GTF | Goshen Timber Frames (Franklin, NC) |