the operator of airports in the Minneapolis-St. Paul area Military Affairs Commission in China; see Central Military Commission (People's Republic of China) Military Airlift Command, the predecessor of the Air Mobility Command of the United States Air Force Municipal Assistance Corporation, created by the State of New York in 1975 to deal with New York City's fiscal crisis Non-profit organizations mac (Birmingham), formerly known as the Midlands Arts Centre, in Birmingham, UK Malaysian AIDS Council Marine Aquarium Council Myanmar Accountancy Council Political groups Mouvement d'Action Civique, a defunct Belgian far right group Mouvement Autonome Casamançais (Casamancian Autonomous Movement), a defunct political party in Casamance, Senegal Mudiad Amddiffyn Cymru, a Welsh organization responsible for several bombing incidents Muslims Against Crusades, a UK-based Islamic group noted for burning poppies during the Remembrance Day silence in 2010 Schools Macdonald Campus of McGill University, Canada McMaster University, in Canada Michigan Agricultural College, former name of Michigan State University Sports organizations Clubs and teams Maranhão Atlético Clube, a Brazilian association football club Marília Atlético Clube, a Brazilian association football club Missouri Athletic Club, a traditional gentlemen's and athletic club in downtown St. Louis, Missouri Multnomah Athletic Club, a private athletic club in Oregon Conferences Macomb Area Conference, a Michigan high school football conference Mayflower Athletic Conference, a high school athletic conference in Massachusetts Mid-American Conference, an NCAA Division I (Football Bowl Subdivision) sports conference Mid-Atlantic Athletic Conference, a Washington, D.C., area high school athletic league Mid-Atlantic Rifle Conference, an NCAA rifle-only conference Midwest Athletic Conference, an Ohio high school athletic conference in west-central Ohio Middle Atlantic Conferences, an umbrella organization for three NCAA Division III sports conferences Middle Atlantic Conference, one of the three conferences of the above, used to organize competition in some sports Mississippi Athletic Conference, a high school sports conference in the Iowa Quad Cities Mountain Athletic Conference (NCHSAA), a North Carolina high school athletic conference Mountain Athletic Conference (PIAA), a Pennsylvania high school athletic conference People Names Mac, Gaelic for "son", a prefix to family names often appearing in Irish and Scottish names Mac (nickname) Mạc (surname), Anglicized surname or Mạc (Vietnamese surname) Mạc dynasty, 16th-century rulers in Vietnam People with the nickname or professional name Mac (rapper) (born 1977), American rapper, stage name of McKinley Phipps Jr MC Mac, member and musician of So Solid Crew John McCarthy (conductor) (1916–2009), British conductor known as "John Mac" or just "Mac" Derek