Mac

Fictional entities

• Mac (Green Wing), from the sitcom Green Wing
• Mac (It's Always Sunny in Philadelphia), on the TV series It's Always Sunny in Philadelphia
• Mac Gargan, an enemy of Spider-Man's
• Angus "Mac" MacGyver, a short form of MacGyver in MacGyver movies
• Cindy "Mac" Mackenzie, from the TV series Veronica Mars
• Lt. Col. Sarah MacKenzie, from the TV series JAG
• Dr. Terrence McAfferty, from Robert Muchamore's CHERUB and Henderson's Boys novel series
• "Mac" McAnnally, in The Dresden Files series
• Randle McMurphy, in the movie One Flew Over the Cuckoo's Nest
• Mac Taylor, from the TV series CSI: NY
• Monster Attack Crew, a fictional pilot squadron in Ultraman Leo

Other uses in arts, entertainment, and media

• Mac (film), 1992 directed by and starring John Turturro
• Mac (novel), by John MacLean
• Mac, a Sports Beanie Baby cardinal produced by Ty, Inc. in 1999
• MAC Awards, for achievements in cabaret, comedy and jazz, administered by the Manhattan Association of Cabarets & Clubs
• Musical Arts Conference, a marching band competition circuit

Government and military agencies

• Mainland Affairs Council, an agency under the Executive Yuan of the Republic of China
• Metropolitan Airports Commission, 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 a number of 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

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)

People with the nickname or professional name

• Mac (rapper), American rapper formerly signed to No Limit Records
• Mac, member and musician of So Solid Crew
• Mac Brandt, actor
• Mac Davis, singer and songwriter
• Mac Dre, American rapper
• Mac King, American comedy magician
• Mac Mall, American rapper
• Mac Miller, American rapper
• Derek McCulloch, British radio broadcaster known as "Uncle Mac"
• Ian McCulloch (singer), commonly referred to as "Mac the Mouth" or just "Mac"
• Stanley McMurtry, British cartoonist with the pen name "Mac"

Inhabited places

• Fort McMurray, Alberta, Canada, nicknamed "Fort Mac"
• Macau, a special administrative region of the People's Republic of China, ISO 3166 code MAC

Museums and arts centers

• mac (Birmingham), formerly known as the Midlands Arts Centre, in Birmingham, UK
• Archaeology Museum of Catalonia (Museu d'Arqueologia de Catalunya), an archaeology museum in Catalonia, Spain
• Niterói Contemporary Art Museum (Museu de Arte Contemporânea de Niterói), a museum in Niterói, Brazil

Other facilities

• Macomb (Amtrak station), Illinois, United States, Amtrak station code MAC
• UCLA Marina Aquatic Center, a recreational facility in Marina del Rey, California

Biology and medicine

• MAC (chemotherapy), a chemotherapy regimen of Mitoxantrone and Ara-C
• Membrane attack complex, an immune system function using complement
• Minimum alveolar concentration, a measure used to compare the strengths of anaesthetic vapours
• Mitochondrial apoptosis-induced channel, the cytochrome c release pore of apoptotic mitochondria
• Monitored anesthesia care, a form of anesthesia with partial awareness
• Mycobacterium avium complex, a group of environmental pathogens

Computing and telecommunication

• .mac, a file extension for macros in Agilent ChemStation software
• Macintosh, a brand of computers and computer operating systems made by Apple Inc.
  • macOS, formerly Mac OS X and OS X, Apple's current operating system for the Macintosh
  • Classic Mac OS, the original operating system for Apple's Macintosh
  • .Mac, now iCloud, a subscription service by Apple
• MAC times, metadata which record times of events associated with a computer file
• Mandatory access control, a type of access control in computer security
• Maximum activate count, a parameter associated with the LPDDR4 memory's TRR feature that mitigates row hammer effect
• Media Access Control, a sublayer of the Data Link layer
  • MAC address, or Ethernet Hardware Address (EHA)
• Message authentication code, used to authenticate a message in cryptography
• Migration Authorisation Code, a unique code used when switching between DSL Internet service providers in the UK
• Multiplexed Analogue Components, a proposed satellite television transmission standard
• Multiply–accumulate operation, or multiplier–accumulator, in digital signal processing

Transportation

• Mean aerodynamic chord, a measure of the geometry of an airfoil
• Merchant aircraft carrier, used during World War II by Britain and the Netherlands

Weapons

• Mac-10 (Military Armament Corporation Model 10, officially the M10), a compact, blowback-operated machine pistol
• Mac-11, a sub-compact version of the Model 10 machine pistol

Other uses in science and technology

• Mission assurance, an engineering process