| DBB | Dangerous Book for Boys 
| Others |
| DBB | Data Base Backup
| Others |
| DBB | Data Base Buffer
| Others |
| DBB | Data Block Broadcast
| Others |
| DBB | Data Bus Buffer
| Others |
| DBB | Datsun Bluebird
| Others |
| DBB | Davis Brody Bond
| Others |
| DBB | De Broglie Bohm
| Others |
| DBB | Deals Battens and Boards
| Others |
| DBB | Defense Business Board
| Others |
| DBB | Denis Browne Bar
| Others |
| DBB | Denis Browne Brace
| Others |
| DBB | Department of Biochemistry and Biophysics
| Others |
| DBB | Department of Biology and Biotechnology
| Others |
| DBB | Department of Biostatistics and Bioinformatics
| Others |
| DBB | Dependency Based Build
| Others |
| DBB | Design Bid Build
| Others |
| DBB | Design Build Backup
| Others |
| DBB | Design- Bid-Build
| Others |
| DBB | Detectives Beavis and Butt
| Others |
| DBB | Detector Back Bias
| Others |
| DBB | Detector Balanced Bias
| Others |
| DBB | Detroit Bad Boys
| Others |
| DBB | Deutscher Basketball Bund
| Others |
| DBB | Diagonal Band of Broca
| Others |
| DBB | Diffuse Bounce Back
| Others |
| DBB | Dina Berg Blazek
| Others |
| DBB | Dinner Bed and Breakfast
| Others |
| DBB | Dinner Bed Breakfast
| Others |
| DBB | Diocese of Broken Bay
| Others |
| DBB | Disk Based Backup
| Others |
| DBB | Distance Between the Bloch
| Others |
| DBB | Distributed Binary Bits
| Others |
| DBB | Distributed Bulletin Board
| Others |
| DBB | Divided By Blood
| Others |
| DBB | Doing Better Business
| Others |
| DBB | Doing Business in Brazil
| Others |
| DBB | Double Bilateral Brace
| Others |
| DBB | Double Block and Bleed
| Others |
| DBB | Double-Block and Bleed
| Others |
| DBB | Drivers Behaving Badly
| Others |
| DBB | Dual Broadband
| Others |
| DBB | Dynamic Bass Boost
| Others |