FSTB
| Acronym | Definition |
|---|---|
| FSTB | Financial Services and the Treasury Bureau (Hong Kong) |
| FSTB | Fédération Suisse de Tchoukball (Swiss sports federation) |
| FSTB | Fédération Suisse de Twirling Bâton (French: Baton Twirling Federation of Switzerland) |
| FSTB | First Security Trust Bank (Florence, KY) |
| FSTB | Fire Service Training Bureau (Iowa) |
| FSTB | Fraternité Saint Thomas Becket (French: Society of St. Thomas Becket) |
| FSTB | Front Strut Tower Brace (automotive) |
| FSTB | Flight Software Test Bed (US NASA) |