- DMSB stands for Deutscher Motor Sport Bund (German: German Motor Sport Federation)
- DMSB stands for Deutsche Müllerschule Braunschweig (German school)
- DMSB stands for Defense Medical Standardization Board (US DoD)
- DMSB stands for Direkt Mail Service Buro (Dutch: Direct Mail Service Desk; Belgium)
- DMSB stands for Dead Mice Smell Bad (mathematics mnemonic)
- DMSB stands for Divide, Multiply, Subtract, Bring Down (long division; mathematics)
- DMSB stands for Does McDonald’s Sell Cheese Burgers (long division mnemonic)
- DMSB stands for Disposable Molecular Sieve Bed
- DMSB stands for DXN Marketing Sdn. Bhd. (est. 1993; Malaysia)
DMSB