| Association of Canadian Medical Colleges | Academic & Science |
| American College | Academic & Science |
| Australian Cefact Management Committee | Business |
| Acceptance Capital Mortgage Corporation | Business |
| American Chocolate Mould Company | Business |
| American College for Medical Careers | Business |
| Accurate Corrosion Monitoring Company | Business |
| American Church Mortgage Company | Business |
| Allentown Congregational Methodist Church | Community |
| The Association of Cost Management Consultants | Community |
| Australasian Computer Music Conference | Community |
| Arts Council of Moore County | Community |
| Affiliated Community Medical Centers | Community |
| Asian Congress for Media and Communication | Community |
| Arizona Confederation of Motorcycle Clubs | Community |
| Austin Chamber Music Center | Community |
| American Church Mortgage Co | Community |
| Advancing Churches in Missions Commitment | Community |
| Advances in Computational Motor Control | Computing |
| American Cruisers Motorcycle Club | General |
| Advanced Cementitious Materials Composites | General |
| Assistant Commandant of the Marine Corps | General |
| American Chocolate Mould Co | General |
| Advanced Composites Manufacturing Centre | General |
| American Cemetery/Mortuary Consultants | General |
| All Ceylon Makkal Congress | General |
| Australian Confederation of Motor Clubs | General |
| Antique and Classic Motor Club | General |
| Arts Council of Mercer County | Governmental |
| Arts Council of Mendocino County | Governmental |
| Atlantic City Medical Center | Medical |
| Alameda County Medical Center | Medical |
| Ashtabula County Medical Center | Medical |
| Ashley County Medical Center | Medical |
| Advocate Christ Medical Center | Medical |
| American Cured Meat Championships | Sports |
