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definitions

A.B.

1
  1. Bachelor of Arts.

Origin of A.B.

1
< New Latin, Medieval Latin Artium Baccalaureus

A.B.

2
  1. Nautical. able seaman.
  2. Baseball. (times) at bat.Also a.b.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018