| Master in Accountancy | Academic & Science |
| MAssachusetts Campus Compact | Academic & Science |
| Market Assessed Cost of Capital | Accounts and Finance |
| Mississauga Airport Corporate Centre | Business |
| Metropolitan Air Conditioning Contractors | Business |
| Management Advisory Consulting and Coaching | Business |
| M A C C Private Equities, Inc. | Business |
| Manchester Area Conference of Churches | Community |
| Massachusetts Association of Conservation Commissions | Community |
| Multi Age Cluster Class | Community |
| Mexican American Cultural Center | Community |
| Mountain Arts Community Center | Community |
| Multi Agency Craft Conference | Community |
| Middlecreek Area Community Center | Community |
| Mid Atlantic Community Church | Community |
| Malaysian Association of Chinese Comedians | Community |
| Multiethnic Advocates for Cultural Competence | Community |
| Mountain Academic Competition Conference | Community |
| Mizel Arts and Culture Center | Community |
| Memorial Athletic and Convocation Center | Community |
| Maui Arts and Cultural Center | Community |
| Minnesota Adolescent Community Cohort | Community |
| Millennium Advanced Cosmetic Center | Community |
| Madison Academic Computing Center | Computing |
| Master of Arts In Corporate Communication | Educational Degree |
| Maryland Association of Community Colleges | Educational Institute |
| Moberly Area Community College | Educational Institute |
| Mid-Atlantic Coaster Club | General |
| Mississippian Art and Ceremonial Complex | General |
| Mid America Cobra Club | General |
| Mid Atlantic Charger Club | General |
| Mid Alabama Corvette Club | General |
| Mid Atlantic Camaro Club | General |
| Mid America Chevelle Club | General |
| Man Automotive Concessionaires Corporation | General |
| Metro Animal Care and Control | General |
| Multi Angle Central Column | General |
| Miami Airport Convention Center | General |
| Multidisciplinary Adult Cranioplasty Center | General |
| Malaysian Anti Corruption Commission | General |
| Marginal Abatement Cost Curve | General |
| Manston Airport Consultative Committee | Governmental |
| Macatawa Area Coordinating Council | Governmental |
| Multiple Access Conservation Coalition | Governmental |
| Military Aid to the Civil Community | Governmental |
| Macclesfield, Cheshire, England | Governmental |
| Multiple Award Construction Contract | Governmental |
| Morristown Alliance for Culture and Commerce | Governmental |
| Metropolitan Anarchist Coordinating Council | Governmental |
| Midland Area Chamber of Commerce | Governmental |
| Metropolitan Alliance of Connected Communities | Governmental |
| Minnesota Alliance of Connected Communities | Governmental |
| Metro Atlanta Chamber of Commerce | Governmental |
| Movement Against Corruption and Complicity | Governmental |
| Mexican American Catholic College | International |
| Musicians Against Childhood Cancer | Medical |
| Mobile Armored Computerized Combatant | Military and Defence |
| Morale, Action, Communication, and Coordination | Military and Defence |
| Multi Agency Communications Center | Military and Defence |
| Mgx-8550 Atm Concentrator Configuration | Networking |
| Mid-atlantic Cricket Conference | Sports |
| Michigan Alpine Competition Committee | Sports |
| Mid-america Conference of Clubs | Sports |
| Metro Atlanta Cycling Club | Sports |
