3B

  1. (initialism) .  (baseball) The baseball statistic of "three-base hits" or "triples".
  2. (initialism) .  (British) A grade of pencil with lead that makes darker marks than a pencil grade 2B but lighter marks than a pencil of grade 4B.

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This entry was last updated on RefTopia from its source on 3/20/2012.