| Aeronautical Charting and Information Center | Academic & Science |
| Academic Career Information Center | Academic & Science |
| Association of California Insurance Companies | Business |
| Association Casualty Insurance Company | Business |
| American Commerce Insurance Company | Business |
| Academic and Career Information Center | Business |
| American College of Investment Counsel | Business |
| Anglican Communion In Canada | Community |
| Atlantic Causal Inference Conference | Community |
| Advisory Commission for an Inclusive Community | Community |
| Anglican Church International Communion | Community |
| Association Congolaise des Ingénieurs Civils | Community |
| Advanced Cardiovascular Imaging Consortium | General |
| Armoured Control Instrument Cable | General |
| Abraham's Children in Crisis | General |
| Autologous Collagen Induced Chondrogenesis | General |
| ASU Chandler Innovation Center | General |
| Aviation Charges Intelligence Center | General |
| Airbus China Innovation Centre | General |
| Aeronautical Chart and Information Center | Governmental |
| Automated Combat Intelligence Center | Governmental |
| Arkansas Crime Information Center | Governmental |
| Army Counterintelligence Center | Governmental |
| Arizona Crime Information Center | Governmental |
| Assessment of Chronic Illness Care | Medical |
| Allegheny County Immunization Coalition | Regional |
| Anglican Coalition in Canada | Regional |
| Australian Criminal Intelligence Commission | Regional |
