American Association of Community Colleges
American Association for Clinical Chemistry
Anne Arundel Community College
American Association of Cereal Chemists
American Association for Contamination Control
American Association for Continuity of Care
American Automatic Control Council
Australian Army Catering Corps
Air Approach Control Center
Airborne Air Command Center
Airborne Alternate Command Center
Airport Associations Coordinating Council
Airports Association Coordinating Council
All Africa Conference of Churches
Allied Tactical Air Force Airspace Coordination Center
American Association of Christian Counselors
American Association of Clinical Chemistry
Anti Air Command Center
Area Approach Control Center
Arlington Annex Communications Center
Army Air Corps Center
Army Atlanta Contracting Center
Asian American Coalition Committee
Asian American Comparative Collection
Asset Acceptance Capital Corp.
Association for Clinical Chemistry
Association of Agricultural Computer Companies
Association of Cereal Chemists
Austin Air Conditioning Contractors Association
Automatic Air Control Center
Automatic Approach Control Complex
Academic Advising and Career Center
Ação Anulatória de Cláusulas Convencionais
Airport Association Co-ordinating Council?????????
Alta Autoridade Contra a Corrupção
Associação de Amparo ao Cidadão Carente
Australian-American Chamber of Commerce
Austro-Arab Chamber of Commerce
Avaya Aura Contact Center