AAD

There are multiple definitions:

  1. average absolute deviation(English)

  2. antiarrhythmic drug(English)

  3. type A aortic dissection(English)

  4. auto-activation deficit(English)

  5. acute aortic dissection(English)

  6. aortic annulus diameter(English)

  7. autoimmune Addison's disease(English)

  8. adaptive aerosol delivery(English)

  9. antimicrobial administration(English)