3B
English edit
Noun edit
3B (plural 3Bs)
- (baseball) Third base, third baseman
- (baseball) triple, a baseball statistic indicating a runner has safely advanced to third base
- (British English) A grade of pencil with lead that makes darker marks than a pencil grade 2B but lighter marks than a pencil of grade 4B.
- (oncology) A subcategory of stage 3 cancer.