| Acronym | Definition |
|---|
| TTF➣TrueType Font (file extension; Windows) |
| TTF➣Tourism & Transport Forum (Australia) |
| TTF➣Task Technology Fit (information technology theory) |
| TTF➣Thyroid Transcription Factor |
| TTF➣True Type Font |
| TTF➣Text to Fax |
| TTF➣Timber Trade Federation |
| TTF➣Transportation Trust Fund |
| TTF➣Time-to-Treatment Failure (endpoint in clincial trials) |
| TTF➣Think Tank Fund (Open Society Foundations) |
| TTF➣Time to Failure |
| TTF➣Title Transfer Facility (Dutch gas trading hub) |
| TTF➣Test and Training Facility (various locations) |
| TTF➣Taiwan Textile Federation |
| TTF➣Time to Fly |
| TTF➣Trident Training Facility |
| TTF➣Towards the Future (gaming) |
| TTF➣Transit Time Function |
| TTF➣Technical Task Force |
| TTF➣Transition Task Force |
| TTF➣Trade & Transport Facilitation |
| TTF➣Time to Fire |
| TTF➣Terrorism Task Force |
| TTF➣Tanker Task Force |
| TTF➣Technical Trail Feature |
| TTF➣The Tallini Family (micronation) |
| TTF➣Texas Teaching Fellows |
| TTF➣Technology Transfer Fund |
| TTF➣Trend-Type Forecast |
| TTF➣Tiny Triplet Finder |
| TTF➣The Tolkien Forum |
| TTF➣Tuna Tracking Form (US Dept of Commerce) |
| TTF➣Time to Forget |
| TTF➣Turkiye Tenis Federasyonu (Turkish Tennis Federation) |
| TTF➣Terminal Transaction Facility (IBM) |
| TTF➣Tactical Task Force |
| TTF➣TT Fijnmechanica (Japanese company) |
| TTF➣That's Too Funny |
| TTF➣Turbine Test Facility |
| TTF➣TechTalk Forums |
| TTF➣Texas Tourism Foundation |
| TTF➣Transient Time Flowmeter |
| TTF➣Task Transmittal Form |
| TTF➣Thai Toilet Foundation |
| TTF➣Trainng Task Force (various locations) |
| TTF➣Temporary Test Facility |
| TTF➣The Tequihua Foundation (volunteer corps; Riverside, CA; est. 2004) |