DBB

DBB or dBB can mean several things:

• Daigasso! Band Brothers, a music video game
• Dasmariñas Bagong Bayan, a public housing project in the Philippines
• Davis Brody Bond, an American architectural firm
• dB(B), a former sound level unit
• De Broglie–Bohm theory, an interpretation of quantum theory
• Deep Banana Blackout, an American jazz-funk band
• Design–bid–build, a project delivery method
• Deutsche Bundesbahn (German Federal Railway), state railway system of Germany
• Deutsche Bundesbank (German Federal Bank), Germany's central bank
• Deutscher Bandy-Bund (German Bandy Federation), the sports governing body for bandy in Germany
• Deutscher Basketball Bund (German Basketball Federation), the sports governing body for basketball in Germany
• Deutscher Beamtenbund (German Civil Service Federation), a trade union for German government employees
• Deutscher Brauer-Bund (German Brewers Federation), a German federation
• Don Bosco Bandel, a Catholic boys' school in Bandel, India
• "Duffle Bag Boy", a song by Playaz Circle
• El Alamein International Airport (IATA: DBB), in El Dabaa, Matrouh Governorate, Egypt
• German Union of Building Trades, former trade union in Germany