| Acronym | Definition |
|---|
| MC | Motorcycle Club |
| MC | MasterCard |
| MC | Master Chief (US Navy) |
| MC | Master of Ceremonies |
| MC | Megacycle (now megahertz) |
| MC | Memory Clear (calculator button) |
| MC | Mine Craft (game) |
| MC | Mind Control |
| MC | Mind Control (video game, World of Warcraft) |
| MC | Mississippi College (Clinton, Mississippi) |
| MC | Montgomery College |
| MC | Motorcycle |
| MC | Michigan City (Indiana) |
| MC | Monte Carlo |
| MC | Monaco (ISO Country Identifier) |
| MC | Movie Clip |
| MC | Marine Corps |
| MC | Most Common |
| MC | Mill Creek (Washington) |
| MC | Multiple Choice |
| MC | Motor Control (International Society of Motor Control journal) |
| MC | Memory Card |
| MC | Military Cross (British) |
| MC | Mini Cooper (car) |
| MC | Multi Channel |
| MC | Mariah Carey (singer) |
| MC | Middle Class |
| MC | Moving Coil |
| MC | Mayo Clinic |
| MC | Management Committee |
| MC | Methodist Church |
| MC | Merry Christmas |
| MC | Master Control |
| MC | Midnight Commander (GNU software project) |
| MC | McCormick (spice company) |
| MC | Mint Condition |
| MC | Main Campus |
| MC | Committee Member (Boy Scouts of America) |
| MC | Mission Critical |
| MC | Multi-Coated (camera lenses) |
| MC | Moving Center |
| MC | Marginal Cost |
| MC | Manchester City |
| MC | Management Consultant |
| MC | Moisture Content |
| MC | Main Character (writing) |
| MC | Marvel Comics |
| MC | Move the Crowd |
| MC | Measurement Canada |
| MC | Macao |
| MC | Medical Corps |
| MC | Music Channel (websites) |
| MC | Miley Cyrus (singer) |
| MC | Motley Crue (band) |
| MC | Montgomery County Community College |
| MC | Mitsubishi Corporation (Tokyo, Japan) |
| MC | Message Center |
| MC | Mother of Christ |
| MC | Miranda Cosgrove (actress and musician) |
| MC | Monmouth College (Illinois) |
| MC | Mini Car |
| MC | Memory Controller |
| MC | Mast Cells |
| MC | Mad Cow |
| MC | Metal Case (full metal jacket) |
| MC | Manchester College (North Manchester, Indiana) |
| MC | Menstrual Cycle |
| MC | Master Cylinder (automotive) |
| MC | Midland College (Midland, TX) |
| MC | Microchip |
| MC | Molten Core (gaming, World of Warcraft) |
| MC | Mail Client |
| MC | Michael Crawford (musician) |
| MC | Michael Collins (Irish rebel) |
| MC | Marin Catholic (school) |
| MC | Mobile Computer (wireless networking; various companies) |
| MC | Midnight Club |
| MC | Motion Compensation |
| MC | Mission Control |
| MC | Magna Carta |
| MC | Mini Comic |
| MC | Major Component |
| MC | Microcontroller |
| MC | Management Control |
| MC | Micro Cassette |
| MC | Morse Code |
| MC | Metal Clad |
| MC | Maryville College (Tennessee) |
| MC | Motor Car |
| MC | Magnetic Contactor (electric circuits) |
| MC | Missile Command (gaming) |
| MC | Member of Congress |
| MC | MediaCorp |
| MC | Maritime Commission (US Navy) |
| MC | Mad Catz (game accessory maker) |
| MC | Makati City (Philippines) |
| MC | Mini Clip (games and entertainment website) |
| MC | Messiah College (Grantham, Pennsylvania) |
| MC | Movement Control |
| MC | Meningococcal |
| MC | Mandaluyong City (Philippines) |
| MC | Material Coordinator |
| MC | Message Code |
| MC | Marietta College (Marietta, Ohio, USA) |
| MC | Markov Chain |
| MC | Manual Control |
| MC | Marshall Cavendish (international publisher) |
| MC | Menstrual Cramps |
| MC | Multi-Cell |
| MC | Medicare Choice |
| MC | Market Capitalization |
| MC | Master Clock |
| MC | Mentally Challenged |
| MC | Mission Capability |
| MC | Memory Configuration (computer memory) |
| MC | Malay College |
| MC | Marketing Center |
| MC | Methylene Chloride (chemical) |
| MC | Memory Cell |
| MC | Model Citizen (gaming) |
| MC | Middlebury College (Middlebury, VT) |
| MC | Manufacturing Cost |
| MC | Micro Cell |
| MC | Maltese Cross |
| MC | Minish Cap (Legend of Zelda game) |
| MC | Mercy Corps |
| MC | Management Council |
| MC | Measurement and Control |
| MC | Methyl Cellulose |
| MC | Maintenance Cost |
| MC | Medical Certificate |
| MC | Marikina City (Philippines) |
| MC | Marriage Counselor |
| MC | Macaroni Cheese |
| MC | Multicarrier |
| MC | Mission Complete |
| MC | Muhlenberg College (Allentown, PA) |
| MC | Marcus Camby (NBA player) |
| MC | Mechanical Contractor |
| MC | Management Code |
| MC | Minister of Culture |
| MC | Major Code (Maricopa County, AZ community college system) |
| MC | Micro Channel |
| MC | Monitoring Center |
| MC | Macerata, Marche (Italian province) |
| MC | medicine chest |
| MC | Market Committee |
| MC | Millsaps College (Jackson, MS) |
| MC | Missionaries of Charity (religious order) |
| MC | Magistrates' Courts (UK) |
| MC | Military Committee (NATO) |
| MC | Metrocard (MTA New York City Transit bus/subway fare card) |
| MC | Military Capability |
| MC | Mission Commander |
| MC | Midcourse |
| MC | Magnetic Core |
| MC | Ministerial Conference |
| MC | Maintenance Center |
| MC | Marching Cubes (visualization algorithm) |
| MC | Making Cash |
| MC | Maurits Cornelis (Escher's initials) |
| MC | Microelectronic Circuits |
| MC | Missed Connection |
| MC | Millennium Challenge (US Armed Forces joint field experiment) |
| MC | Medium Coeli |
| MC | Mass Communication Specialist (US Navy) |
| MC | Mobilization Center (US FEMA) |
| MC | Maintenance Control |
| MC | Maintenance Check |
| MC | Multicurrency |
| MC | Methyl Chloroform |
| MC | Mutualité Chrétienne |
| MC | Microphone Controller |
| MC | Mobile Crane |
| MC | Mission Computer |
| MC | Military Computer |
| MC | María Celeste (entertainer) |
| MC | Mennonite Conference |
| MC | Multicast Capable |
| MC | Momentary Contact |
| MC | Main Controller |
| MC | Menninger Clinic (Houston, TX) |
| MC | Mon Calamari (Star Wars starship prefix) |
| MC | Manufacturing Control |
| MC | Myotonia Congenita |
| MC | Maritime Center |
| MC | Multipoint Controller (Cisco) |
| MC | MacDonald Cartier (trans-Canada Highway 401) |
| MC | Monitor Call (instruction) |
| MC | Mountain Central |
| MC | Message Compiler (windows programming) |
| MC | Matsushita Electric Works, Ltd (Stock Symbol) |
| MC | Medium Capacity |
| MC | Magnetic Cartridge |
| MC | Minimum Cut |
| MC | Mortar Carrier |
| MC | Mobile Charge (semiconductors) |
| MC | Microphone Control |
| MC | Mech Commander (video game) |
| MC | Mass Care (sheltering and feeding following a disaster) |
| MC | Merocyanine |
| MC | Muzio Clementi (classical composer) |
| MC | Material Category |
| MC | Master's Degree in Counseling |
| MC | Malaria Consortium |
| MC | Music Cue (theatre; point where music is to be inserted) |
| MC | Mission Coordinator |
| MC | Matter Creation (Anarchy Online gaming) |
| MC | Maximum Count (Indication) |
| MC | Maneuver Control |
| MC | Middle Chinese (language of around 600AD) |
| MC | Merchant Copy |
| MC | Maintenance Concept |
| MC | Marginal Contribution (accounting) |
| MC | Modification Center |
| MC | Management Complex |
| MC | Mechanical Completion (project stage) |
| MC | Marawi City (Philippines) |
| MC | Magic Candle (game) |
| MC | Master Caution |
| MC | Molecular Computation |
| MC | Multiple Cycle |
| MC | Mendeleev Communications |
| MC | Map Compiler |
| MC | Marianopolis College (Montreal, Qeubec, Canada) |
| MC | Mercedes College (Adelaide, South Australia) |
| MC | Motor Challenge |
| MC | Mediation Committee (Wikimedia Foundation) |
| MC | Memorandum to Cabinet (Canada) |
| MC | Metallochaperone |
| MC | Master Councilor (International Order of DeMolay) |
| MC | Machine Cancel (philately) |
| MC | Master Clear |
| MC | Maintenance Console |
| MC | George C. Marshall European Center for Security Studies |
| MC | Magnetic Course |
| MC | Midcourse Correction |
| MC | Minor Cycle |
| MC | Mining Certificate |
| MC | Mission Chaplain |
| MC | Missile Compartment |
| MC | Munitions Constituent (residual hazard) |
| MC | Mario Camposeco (Guatemalan soccer team) |
| MC | Moment Connection |
| MC | Mother Confessor (Terry Goodkind's Sword of Truth series) |
| MC | Magnetospheric Constellation |
| MC | Microphone Checker |
| MC | Matrix Connection |
| MC | Municipal Consent (permission to begin proposed construction) |
| MC | Materiel Change |
| MC | Millennium Combination (Suriname) |
| MC | Mark Chow (Models Agency; Singapore) |
| MC | Maternal Colostrum |
| MC | Missile Canister |
| MC | Mild Chuckle |
| MC | Maple Conference |
| MC | Makin' Cash |
| MC | Message Controller |
| MC | Mass Chromatography |
| MC | Missionary Church, Inc. (established 1969) |
| MC | Mylar City (cartoons and stories) |
| MC | Movement Chamber (gaming) |
| MC | Myst Community |
| MC | Mechanism Controller |
| MC | Manuscript Cancel (philately) |
| MC | Machine-Centered |
| MC | Machine Congestion |
| MC | Multiple Cyclone |
| MC | Mystery Credit (blogging) |
| MC | Main Crossconnect |
| MC | MetaCard Corporation (maker of multimedia software tools) |
| MC | Modeling Coordinate (computer science) |
| MC | Member of the Cosâ (parliament of Talossa microstate) |
| MC | Military Air Post (Scott Catalogue prefix; philately) |
| MC | Magnus Colossus (roller-coaste,Terra Mítica, Spain) |
| MC | Military Characteristic(s) |
| MC | Mensis Currentis (of Current Month) |
| MC | Maintenance Connector |
| MC | Maintenance Use Code |
| MC | Management/Message Code |
| MC | Mariacongregatie (Dutch) |
| MC | Mining and Cataloging (software re-use) |
| MC | Consolata Missionaries (Sisters) (religious order) |
| MC | Mission Capable/Capability |