sort by Rank | Alpha
| Possible Meanings | Rank |
| Arts and Culture Association | **** |
| Albany County Airport Authority | **** |
| Atlantic Colleges Athletic Association | **** |
| American College for the Applied Arts | *** |
| Arizona Community Action Association | *** |
| Air Carriers Access Act | *** |
| Ada Conformity Assessment Authority | *** |
| Aged Care Association Australia | *** |
| almanor culinary arts academy | *** |
| Australia China Alumni Association | *** |
| Asian Christian Art Association | *** |
| Agreement on Conformity Assessment and Acceptance | ** |
| anterior communicating artery aneurysms | ** |
| Association of Consultants in Access Australia | ** |
| Arizona Conservatory for Arts and Academics | ** |
| Asian Columbia Alumni Association | ** |
| Armenian Cultural Association of America | ** |
| Atlantic Canada Airports Association | ** |
| Aboriginal Councils and Associations Act | ** |
| alpha chapter alumni association | ** |
| Association of Consulting Architects Australia | ** |
| African Civil Aviation Agency | ** |
| Aged Care Association of Australia | ** |
| Atlantic Canada Airport Association | ** |
| Agricultural Conservation and Adjustment Administration | ** |
| AllQuality Custom Auto Accessories | ** |
| Atkinson College Alumni Association | ** |
| America China Adoption Association | ** |
| Art Consulting Association of Australia | ** |
| Advisory Committee for Academic Assessment | ** |
| Association of Communities Against Abuse | ** |
| Agricultural Conservation Adjustment Administration | ** |
| And Computer Aided Accounting | ** |
| Aluminum Company of America ATC | ** |
| Association of Artisan Artists | ** |
| Ambient Clean Air Act | ** |
| Ambler College Alumni Association | ** |
| Auglaize County Airport Authority | ** |
| And Columbia Alumni Association | * |
| Asian Cultural Awareness Association | * |
| Association of County Administrators of Alabama | * |
| Atlantic College Athletics Association | * |
| Academy of California Adoption Attorneys | * |
| Army Concepts Analysis Agency | * |
| Adelaide Catholic Archdiocesan Archives | * |
| AIDS Calgary Awareness Association | * |
| ACD Calls to an Agent | * |
| African Cultural Awareness Alliance | * |
| All China Artists Association | * |
| American Coalition of Abuse Awareness | * |
| Arts Crafts Association of America | * |
| Algonquin College of Applied Art | * |
| Army Computer Aided Acquisition | * |
| Aviday Cities Ann Arbor | * |
| Implement, Assess and Certify Alternance Activities | * |