FTBF
| Acronym | Definition |
|---|---|
| FTBF | Fonction de Transfert en Boucle Fermée (French: Transfer Function in Closed Loop) |
| FTBF | Fermilab Test Beam Facility (US Department of Energy) |
| FTBF | Fédération Tennis Ballon France (French: Tennis Ball Federation France) |
| FTBF | Finger-Tip Blood Flow |