| Acronym | Definition |
|---|
| FBH | Ferdinand Braun Institut für Höchstfrequenztechnik (Berlin) |
| FBH | Full Body Harness (various companies) |
| FBH | Flat Bottom Hole |
| FBH | Fire Baptized Holiness |
| FBH | Federation of Bosnia and Herzegovina |
| FBH | Federation of British Herpetologists (UK) |
| FBH | Fort Benjamin Harrison (Indiana) |
| FBH | FireBatHero (Starcraft gaming) |
| FBH | Forum des Biohygiénistes (French: Biohygienist Forum) |
| FBH | Force Beachhead |
| FBH | Fluorescent Biprobe Hybridization (assay) |
| FBH | Federal Bureau of Hackers |
| FBH | Full-Blooded Human |
| FBH | familial benign hypercalcemia (aka Familial Hypocalciuric Hypercalcemia) |
| FBH | Fairly Big Hammer |
| FBH | Fuel Burning Heater (vehicles) |
| FBH | Federation of Bounty Hunters (gaming clan) |
| FBH | Front of Back Hash (marching band) |
| FBH | Feline Butt Hobbits |