3B or 3-B may refer to:
- Third baseman
- Triple (baseball)
- 3B Computers, a range of computers produced by AT&T during the 1980s
- 3B Junior, a department of the Japanese entertainment company Stardust Promotion
- 3B Lab, a Japanese popular music group
- Three Bs, a designation for three well-known classical composers
- 3B, a very soft grade of pencil lead
3B may refer to:
See also
Topics referred to by the same termThis disambiguation page lists articles associated with the same title formed as a letter–number combination.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: