1. D.A. - Noun
2. D.A. - Proper noun
a doctor's degree with a special disciplinary focus
Source: WordNetI always received much more satisfaction as a defense attorney in obtaining an acquittal for a client than I ever have as a D.A. in obtaining a conviction. All my interests and sympathies tend to be on the side of the individual as opposed to the state. Jim Garrison
When I was 30 or so - by that time I had become an assistant D.A. - I decided I would try to write a novel. To be clear: I did not decide to become a novelist. Honestly, it never crossed my mind that I could actually earn a living as a professional novelist. William Landay
Deputy D.A. Segall was known for years as the "stalking prosecutor," handling dozens of cases involving A-list celebrities, including Halle Berry, Selena Gomez and Sandra Bullock. Source: Internet
D.A. Davidson & CO. lifted its stake in shares of Dominion Energy by 3.1% in the 3rd quarter. Source: Internet
Cornelius J. Jaenen, "Canada during the French regime", in D.A. Muise, ed. A Reader's Guide to Canadian History: 1: Beginnings to Confederation (1982), p.40. Source: Internet
D.A. Vladimirov, Boolean Algebras in Analysis, Mathematics and Its Applications, Kluwer Academic Publishers. Source: Internet