| Acronym | Definition |
|---|
| TTFC➣Time to First Cigarette (addiction research) |
| TTFC➣Token Test for Children (screening test) |
| TTFC➣Trail to First Class (Boy Scouts) |
| TTFC➣Taking Total Financial Control |
| TTFC➣Tactical and Technical Fire Control |
| TTFC➣Tachypleus Tridentatus Factor C (biochemistry) |