In baseball, any pitch at which the batter does not swing, and which, in the opinion of the umpire, is not in the strike zone is called a ball. A batter who receives four balls in an at bat is entitled to a base on balls.
... see Bel
DB is a French automobile maker; see DB (car)
DB is the abbreviation for Deutsche Bahn, the major German railway company
DB is the abbreviation of Dominion ...