AAAD
| Acronym | Definition |
|---|---|
| AAAD | American Athletic Association of the Deaf (name changed to USADSF: United States of America Deaf Sports Federation) |
| AAAD | Aromatic Amino Acid Decarboxylase |
| AAAD | All Arms Air Defence |
| AAAD | Area Agency on Aging & Disability |
| AAAD | Administrative Actions and Appeals Division |
| AAAD | Atlanta Animal Allergy and Dermatology (Atlanta, Georgia) |
| AAAD | Advanced Attack Armament Division |
| AAAD | Airborne Anti-Tank (Armor) Air Defense |