- DB stands for Database
- DB stands for Double
- DB stands for Deutsche Bank
- DB stands for Dragon Ball (processor)
- DB stands for Deutsche Bahn AG (German railway company)
- DB stands for Defined Benefit (type of qualified retirement plan)
- DB stands for DragonBall (TV show/anime)
- DB stands for Defensive Back (football)
- DB stands for Dropbox (file hosting service)
- DB stands for Data Bus
- DB stands for Double Bass
- DB stands for Discussion Board
- DB stands for Debug (assembly language ASM51 assembler control)
- DB stands for Design and Build (contract)
- DB stands for Data Buffer
- DB stands for Daytona Beach (Florida)