| French Association for Composite Materials | Academic & Science |
| Association pour les Matériaux Composites | Academic & Science |
| Almae Matris Croaticae Alumni | Academic & Science |
| American Medical Alert Corporation | Business |
| Amacamerican Mortgage Acceptance Company | Business |
| American Medical Alert Corp | Business |
| Advanced Materials Advisory and Consultancy | Business |
| Advanced Materials Advisory Consultancy | Business |
| Ace Motor Acceptance Corporation | Business |
| Administrative Managers Advisory Council | Business |
| Adults Molested As Children | Community |
| Assistance To Mine Affected Communities | Community |
| Association for Mature and Aging Citizens | Community |
| Association of Mature American Citizens | Community |
| American Muslim Advisory Council | Community |
| Association for Metroarea Autistic Children | Community |
| Arlington Montessori Action Committee | Community |
| Alternative Media Access Center | Community |
| Arlington Memorial Amphitheater Commission | Community |
| Asset Management Association of China | Community |
| Atlantic Mediterranean Activities Conference | Community |
| Advanced Mobile Asset Collection | General |
| Aircraft Monitor And Control | General |
| Alternative macrophage activation-associated CC | General |
| Aston Martin Asia Cup | General |
| Approximate Message Authentication Code | General |
| All Modern And Classic | General |
| Alberta Mustangs Auto Club | General |
| American Motorcycle and Automobile Club | General |
| American Military Arms Corporation | Governmental |
| Airport Minority Advisory Council | Governmental |
| Abuja Municipal Area Council | Governmental |
| Asociación de Municipios Afectados por Centrales Nucleares | International |
| Associated Martial Arts Consultancy | Sports |
| Associated Martial Arts Consultants | Sports |
