3B

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:

  • SOS

See also

  • B3 (disambiguation)
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