Army Aviation Association of America
American Association of Advertising Agencies
Always Accessible Always Afloat
Always afloat and accessible
American Academy of Anesthesiologist Assistants
American Association of Amateur Astronomers
American-African Affairs Association
Ames Area Amateur Astronomers
Associated Actors and Artists of America
Association Against Acronym Abuse
Association for Applied Animal Andrology
Association of Area Agencies on Aging
Alumni Association,African American
America Asia Amity Association
American Academy of Allergy, Asthma
Amicale Azuréenne des Amateurs d'Alpine
Arizona Antique Aircraft Association
Aroostook Area Agency on Aging
Association Amicale des Amateurs d'Andouillettes
Association Amie de l'Automobile Ancienne
Australian Achievement in Architecture Awards