| Acronym | Definition |
|---|
| BDB | Black Dagger Brotherhood (romance series) |
| BDB | Bund Deutscher Baumeister (German: Association of German Architects) |
| BDB | Bundesverband Deutscher Banken (association of German banks) |
| BDB | Billion Dollar Brows (cosmetics; Chino, CA) |
| BDB | Berkeley Database |
| BDB | Buffered Data Bus |
| BDB | Berkeley Data Base |
| BDB | Backup Data Base |
| BDB | Beos Debugger |
| BDB | Borland Data Base |
| BDB | Badly Drawn Boy (musician) |
| BDB | Brown-Driver-Briggs (Hebrew lexicon) |
| BDB | Beyond Design Basis (nuclear safety) |
| BDB | Balance des Blancs (French: Balance of Whites; photography) |
| BDB | British Digital Broadcasting |
| BDB | Bundesverband der Berufsbetreuer /-Innen (German) |
| BDB | Big Dumb Booster (large rocket) |
| BDB | Brachydactyly, Type B |
| BDB | Bundesverband Deutscher Briefmarkenversteigerer |
| BDB | Banque de Bretagne (French: Bank of Brittany; Brittany, France) |
| BDB | Bagneres de Bigorre |
| BDB | Blue Devils B (California Drum and Bugle Corps) |
| BDB | Bring Dat Booty |
| BDB | Bremgarten Dietikon Bahn (Germany) |
| BDB | Black Dyke Band |
| BDB | Biodynamics Data Bank (United States) |
| BDB | Base Development Board |
| BDB | Bonaventura Di Bello (Italian IF Writer) |
| BDB | Battery Distribution Bay (Pirelli) |
| BDB | Backdoor Boys (band) |
| BDB | Bi-Directional Bending (structural element) |
| BDB | Brain Dead Baseline |
| BDB | Microsoft Works Data Base (file extension) |
| BDB | Bidirectional Data Buffer |
| BDB | Boeuf De Boeuf |
| BDB | Bollocks Discussion Board (French anime forum) |
| BDB | Bounded-Delay-Encodable Block-Decodable |