aa

abbreviation

Definition of aa

  1. ana


AA

abbreviation

Definition of AA

  1. 1 administrative assistant

  2. 2 Alcoholics Anonymous

  3. 3 antiaircraft

  4. 4 associate in arts

  5. 5 author's alterations


Medical Dictionary

AA

abbreviation

Medical Definition of AA

  1. 1achievement age

  2. 2Alcoholics Anonymous

  3. 3arachidonic acid


Learn More about aa


Seen and Heard

What made you want to look up aa? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

a harsh rebuke

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

  • hot-dog--hot-dog--hot-dog--hot-dog-cat
  • Which of the following words is not a synonym for ‘a young person’?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ