| Acronym | Definition |
|---|
| FBW | Fly By Wire |
| FBW | Full Body Workout (exercise routine) |
| FBW | Fighter Bomber Wing (USAF) |
| FBW | Frame Buffer Write |
| FBW | Flash Bios Writer |
| FBW | Franz Brozincevic & Cie (vehicle manufacturer; Wetzikon, Switzerland) |
| FBW | Free Basic Water (South Africa) |
| FBW | Fasting Blood Work |
| FBW | Fleet Base West (Australia) |
| FBW | Fixed Broadband Wireless (telecommunications) |
| FBW | Farm Bureau Women (various locations) |
| FBW | Fritsch-Buttenberg-Wiechell Rearrangement (chemical reaction) |
| FBW | Fetal Birth Weight |
| FBW | Functional Bandwidth |
| FBW | Fat Burning Walk (exercise) |
| FBW | Family Biography Workshop (healthcare) |
| FBW | Free Battered Women (formerly California Coalition for Battered Women in Prison; San Francisco, CA) |
| FBW | FBP Border Watch |
| FBW | Flow Bandwidth Window |