| Acronym | Definition |
|---|
| FDB➣Fluid Dynamic Bearing (hard disk technology) |
| FDB➣Free Data Base |
| FDB➣Forwarding Data Base |
| FDB➣Font Data Base |
| FDB➣Fat Data Block |
| FDB➣Financial Data Base |
| FDB➣Form Double Constant Byte |
| FDB➣Fully Data Base |
| FDB➣File Descriptor Block |
| FDB➣Fluid Dynamic Bearing |
| FDB➣Forwarding Database |
| FDB➣Font Definition Block (Macromedia Flash SWF file) |
| FDB➣Forum for Democracy in Burma |
| FDB➣Flexor Digitorum Brevis |
| FDB➣First Data Bank |
| FDB➣Facilities Database (various organizations) |
| FDB➣Fonds de Dotation pour la Biodiversité (French: Endowment Fund for Biodiversity) |
| FDB➣Fællesforeningen for Danmarks Brugsforeninger (Danish Co-operative Wholesale Society) |
| FDB➣Fermetures de Bâtiment (French: Building Closures) |
| FDB➣Fous du Bitume (French community club) |
| FDB➣Fibrocystic Disease of the Breast |
| FDB➣Fat Dry Basis (cheese) |
| FDB➣Force Draft Blower |
| FDB➣Full Data Block |
| FDB➣Fahrenheit Dry Bulb |
| FDB➣Flight Data Block |
| FDB➣Fast Doppler Block |
| FDB➣Field Data Book |
| FDB➣Feature Data Block |
| FDB➣Functional Description of the Battlefield |
| FDB➣Film Deposit Box |
| FDB➣Failure Distance Biasing |
| FDB➣Force Development Branch |
| FDB➣Final Denial Barrier (US Air Force) |