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D.A.

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  1. delayed action.
  2. direct action.
  3. District Attorney.
  4. documents against acceptance.
  5. documents for acceptance.
  6. doesn't answer; don't answer.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for d.a.

D.A.

American English initialism for district attorney from 1934; for duck's ass haircut (or, as OED would have it, duck's arse), from 1951. The haircut so called for the shape of it at the back of the head.

Online Etymology Dictionary, © 2010 Douglas Harper