sort by Rank | Alpha
| Possible Meanings | Rank |
| Alcohol and Drug Addiction | ***** |
| Academy of Dermatology AAD | ***** |
| Academy of Dermatology Association | **** |
| Australian Association of the Deaf | **** |
| Antique and Art Dealers | **** |
| American Academy of Dermatologists | **** |
| Academy of Dramatic Arts | *** |
| Alliance of the American Dental Association | *** |
| African Automotive Design Association | *** |
| Australian Antique Dealers Association | *** |
| Arizona Automobile Dealers Association | *** |
| Asia Australia Discussion Agreement | *** |
| antimicrobial agar diffusible agents | ** |
| apatite associated destructive arthropathy | ** |
| acute aortic dissection type A | ** |
| Arkansas Automobile Dealers Association | ** |
| American Academy of Doll Artists | ** |
| Academy of Doll Artists | ** |
| Associated Antique Dealers of America | ** |
| American Art Dealers Association | ** |
| Associate Athletics Director for Administration | ** |
| Ann Arbor Dietetic Association | ** |
| Aboriginal Arts Development Awards | ** |
| Association of Dental Administrators | ** |
| American Association of Dental Administrators | ** |
| Alumni Award of Achievement | ** |
| And the Automobile Dealers Association | ** |
| Allstate Automobile Donation Association | ** |
| Association of Adult Development and Aging | ** |
| Association for Adult Development Aging | ** |
| Affordable Acquisition Decision Aid | ** |
| American Anxiety Disorders Association | ** |
| Austin Automobile Dealers Association | ** |
| Academic Dean for Advising | ** |
| Academy of Dental Anesthesiology | ** |
| Association Avenir Dysphasie Alsace | * |
| Abbreviated Antibiotics Drug Application | * |
| Adjusted Attributable Deposit Amount | * |
| Australian Amiga Developers Association | * |
| American Academy of Disability | * |
| American Anxiety Disorder Association | * |
| Associated Antiques Dealers of America | * |
| Abbreviated Antibiotic Drug Applications | * |
| Adjusted Average Daily Attendance | * |
| Assistance and Development of Afghanistan | * |
| Australian Automotive Dealers Association | * |
| Auxiliary to the American Dental Association | * |
| Airport and Airway Development Act | * |
| Anti Aircraft Defended Area | * |
| Art Architecture and Designs Asia | * |