sort by Rank | Alpha
| Possible Meanings | Rank |
| McIntosh Atlantic Culinary Academy | **** |
| Multicultural and Community Affairs | **** |
| Ministerio de Asuntos Campesinos y Agropecuarios | *** |
| Mail Correspondence in Addition | *** |
| Mine Action Center for Afghanistan | *** |
| Malaysian Anti Corruption Agency | *** |
| Multiple Access Collision Avoidance | *** |
| Mine Action Centre for Afghanistan | *** |
| Master of Arts in Community Arts | *** |
| Ministerial Advisory Committee on Ageing | *** |
| Military Aid to the Civil Authorities | *** |
| Miniature Aircraft Combat Association | ** |
| maino ayak chichira ayuk | ** |
| M. anisopliae crude antigen | ** |
| Model Aircraft Combat Association | ** |
| McDowell Arts Council Association | ** |
| Mississippi Assessors and Collectors Association | ** |
| Mongol American Cultural Association | ** |
| Military Aid to the Civil Authority | ** |
| Minnesota Animal Control Association | ** |
| Media Arts and Communications Academy | ** |
| Moto Asociacion Custom Albacete | ** |
| mid atlantic composting and | ** |
| MA in Community Arts | ** |
| Missouri Academic Coaches Association | ** |
| Melrose Arts and Cultural Association | ** |
| Minnesota Association of County Administrators | ** |
| Mid Atlantic Clown Association | ** |
| Missouri Association for Court Administration | ** |
| Mentone Area Community Association | ** |
| Master of Arts in Communication Arts | ** |
| Mexican American Correctional Association | ** |
| Mid Atlantic Composting Association | ** |
| Moscow Arts Culture Alliance | ** |
| Michigan Association of Collection Agencies | ** |
| Missouri Animal Control Association | ** |
| Military Assistance to Civilian Authority | ** |
| Miami Air Cargo Association | ** |
| Member of the Australian College of Allergists | * |
| Mid Atlantic Challenge Association | * |
| Madison Arts Culture Alliance | * |
| Markham African Caribbean Association | * |
| Military Assistance to Civil Authority | * |
| Mississippi Agricultural Consultants Association | * |
| Memorial Athletic Club Aquatics | * |
| Madras Arts and Cultural Association | * |
| Mid Atlantic Cobra Association | * |
| MID-ATLANTIC COBRA ASSOCIATION | * |
| Military Assistance to Civilian Authorities | * |
| Meat Automated Concerted Action | * |
| Made in America Clarification Act | * |
| MANAGEMENT ASSISTANCE CORPORATION OF AMERICA | * |
| Maritime Air Coordination Area | * |
| Missile Assembly and Checkout Area | * |