| Acronym | Definition |
|---|
| TTTF➣Time to Treatment Failure (medicine) |
| TTTF➣Tokyo Table Tennis Federation (Tokyo, Japan) |
| TTTF➣Townsend Toy & Train Fairs (England, UK) |
| TTTF➣Todays Teens Tomorrows Future (Yuma, AZ) |
| TTTF➣True to the Faith |
| TTTF➣Turf Type Tall Fescue (grass variety) |
| TTTF➣Teach Them to Fish (Sumrall, MS mission) |
| TTTF➣Technology Transformation Task Force |
| TTTF➣Trinidad and Tobago Taekwan-Do Federation |
| TTTF➣Trials, Training and Test Facility (UK) |
| TTTF➣Time and Temperature Task Force |
| TTTF➣Toll and Tariff Task Force |
| TTTF➣Take to the Floor |
| TTTF➣Train the Trainers Thunderstorm Forecasting |
| TTTF➣Teaching Tolerance Task Force |
| TTTF➣Trans Tasman Tariff and Fuel Consultants |
| TTTF➣Too Tired to Function (Internet slang) |
| TTTF➣Tanzanian Tertiary Task Force |
| TTTF➣Through-Thickness-Through-Focal |
| TTTF➣Target Time-To-Failure |
| TTTF➣Tourism and Transportation Task Force |
| TTTF➣TASC Target Tracking Filter |