| AAAD | Academy of Art Architecture and Design 
| Others |
| AAAD | Academy of Arts Architecture and Design
| Others |
| AAAD | Academy of Arts, Architecture and Design
| Others |
| AAAD | Adeline Ashby Antiques District
| Others |
| AAAD | Aditya Academy of Architecture Design
| Others |
| AAAD | Administrative Actions and Appeals Division
| Others |
| AAAD | Aid Accounts and Audit Division
| Others |
| AAAD | Alamo Area Aquatics Diving
| Others |
| AAAD | All Arms Air Defense
| Others |
| AAAD | Amateur Astronomers Association Delhi
| Others |
| AAAD | Amateur Astronomers Association of Delhi
| Others |
| AAAD | Amebsa Academy of Art Desgn
| Others |
| AAAD | An Army At Dawn
| Others |
| AAAD | Apparent Amino Acid Digestibility
| Others |
| AAAD | Area Agency of Aging and Disability
| Others |
| AAAD | Area Agency on Aging and Disability
| Others |
| AAAD | Area Agency on Aging Disability
| Others |
| AAAD | Aromatic Amino Acid Decarboxylase
| Others |
| AAAD | Aromatic L amino acid decarboxylase
| Others |
| AAAD | Aromatic l-Amino Acid Decarboxylase
| Others |
| AAAD | Asian Academy of Aesthetic Dentistry
| Others |
| AAAD | Association des Amis des Archives Diplomatiques
| Others |
| AAAD | Athletes Against Anxiety and Depression
| Others |
| AAAD | Atlanta Animal Allergy and Dermatology
| Others |
| AAAD | Australian Asian Association of Dentists
| Others |
| AAAD | Australian Association of Asian Dentists
| Others |