AAAA
AAAA is chiefly associated with the security framework covering authentication, authorization, auditing and accounting, and it additionally represents several organizations in the arts, sports, military aviation, and animal science.
Medical
Miscellaneous
Americans Against Acronym Abuse
Affiliated Americans Against Acronyms
Alberta Aerial Applicators Association
Community
Associated Actors and Artists of America
Antics of Alice And Andy
Arizona Asian American Association
Action Against Ageing Association
Asians Are Awesome Association
Governmental
Army Aviation Association of America
Australian Automotive Aftermarket Association
Authentication Authorization Accounting And Auditing