| Acronym | Definition |
|---|
| MAC➣Media Access Control |
| MAC➣Macintosh (slang for Apple computer) |
| MAC➣Mandatory Access Control |
| MAC➣Medium Access Control |
| MAC➣Mid-American Conference |
| MAC➣Multiple Access |
| MAC➣Message Authentication Code |
| MAC➣Media Access Controller |
| MAC➣MPEG (Moving Picture Experts Group) Audio Collection |
| MAC➣Macro (File Name Extension) |
| MAC➣Medicare Administrative Contractor |
| MAC➣Mid-Atlantic Center for the Arts (tours & events; Cape May, NJ) |
| MAC➣Macau (ISO Country code) |
| MAC➣Macedonian (linguistics) |
| MAC➣Macaroni |
| MAC➣Mainland Affairs Council (Taiwan) |
| MAC➣Macomb (Amtrak station code; Macomb, IL) |
| MAC➣Metropolitan Airports Commission |
| MAC➣Military Affairs Council |
| MAC➣Milk and Cookies |
| MAC➣Mark McGwire (baseball player) |
| MAC➣Musical Arts Center |
| MAC➣Management Advisory Committee |
| MAC➣Make-Up Art Cosmetics, Inc |
| MAC➣Maximum Allowable Cost |
| MAC➣Mountain Athletic Conference (Pennsylvania high school athletics) |
| MAC➣Municipal Advisory Council |
| MAC➣Mining Association of Canada (l'Association Minière du Canada) |
| MAC➣McMaster University (Hamilton, Ontario, Canada) |
| MAC➣Mycobacterium Avium Complex (medicine) |
| MAC➣Moves, Adds, and Changes |
| MAC➣Marine Aquarium Council |
| MAC➣MacPaint (File Name Extension) |
| MAC➣Membrane Attack Complex |
| MAC➣Mobile Adult Content (conference) |
| MAC➣Media, Arts and Culture |
| MAC➣Marubeni America Corporation (Marubeni Corporation) |
| MAC➣Milwaukee Athletic Club (Milwaukee, WI) |
| MAC➣Immaculata |
| MAC➣Material Adverse Change |
| MAC➣Media Air Cleaner |
| MAC➣Mineral Area College (Park Hills, MO) |
| MAC➣Martial Arts Club (various organizations) |
| MAC➣Mount Aloysius College (Cresson, PA) |
| MAC➣Modal Assurance Criterion |
| MAC➣Managed Account (finance) |
| MAC➣Marketing Association of Columbia (Columbia University; New York) |
| MAC➣Monetary Affairs Committee (East African Community) |
| MAC➣Multnomah Arts Center (Portland, OR) |
| MAC➣Master of Accountancy |
| MAC➣Multnomah Athletic Club (Portland, OR) |
| MAC➣Military Airlift Command (US Air Force) |
| MAC➣Minimum Alveolar Concentration (measure of potency for anesthetics) |
| MAC➣Mass Attenuation Coefficient |
| MAC➣Morgan Advanced Ceramics (Morgan Crucible Company; UK) |
| MAC➣Monitored Anesthesia Care |
| MAC➣Mathematics and Computation (MIT Artificial Intelligence Lab project) |
| MAC➣Model Aircraft Club (various locations) |
| MAC➣Mouse Activated Computer |
| MAC➣Multi Access Computer |
| MAC➣Membership Advisory Committee |
| MAC➣Multiply Accumulate |
| MAC➣Macintosh |
| MAC➣Machine Access Code |
| MAC➣Multiple Advanced Computers |
| MAC➣Microsoft Approved Course |
| MAC➣Management Adhoc Committee |
| MAC➣Multiple Analogue Component |
| MAC➣Memory Access Control |
| MAC➣Mid-America Council (Boy Scouts of America; various locations) |
| MAC➣Mid-Atlantic Conference (various organizations) |
| MAC➣Missouri Arts Council (St Louis, MO) |
| MAC➣Master of Arts in Counseling |
| MAC➣Marine Amphibious Corps (est. 1942) |
| MAC➣Medium Access Controller |
| MAC➣Memory Access Controller |
| MAC➣Migration Authorisation Code (UK DSL) |
| MAC➣Mineralogical Association of Canada (Association Minéralogique du Canada) |
| MAC➣Maximum Allowable Concentration |
| MAC➣Main Automation Contractor |
| MAC➣Mid-America Chapter (various organizations) |
| MAC➣Municipal Athletic Complex (various locations) |
| MAC➣Move, Add, Change |
| MAC➣Multiplier/Accumulator |
| MAC➣Maximum Acceptable Concentration |
| MAC➣Military Assistance Command |
| MAC➣Medical Associates Clinic (various locations) |
| MAC➣Model Articulation Controller |
| MAC➣Mildura Arts Centre (Australia) |
| MAC➣Munich Airport Center |
| MAC➣Management Advisory Council (FAA) |
| MAC➣Marginal Abatement Cost (curve; metric of costs of complying with Kyoto Protocol for reducing greenhouse gases) |
| MAC➣Manufacturing Assistance Center (various locations) |
| MAC➣MacConkey Agar (microbiological media) |
| MAC➣Market Access and Compliance (US Department of Commerce) |
| MAC➣Morrisville Auxiliary Corporation (Morrsiville State College; Morrisville, NY) |
| MAC➣Mid-America Conference |
| MAC➣Maryland Athletic Club |
| MAC➣Multi Activity Court (various locations) |
| MAC➣Motor Ambulance Convoy |
| MAC➣Medical Advisory Council |
| MAC➣Multiple Award Contracts |
| MAC➣Municipal Assistance Corporation (New York City) |
| MAC➣Mean Aerodynamic Chord |
| MAC➣Michigan Association of Counties |
| MAC➣Membership Advisory Council (various organizations) |
| MAC➣Multi-Agency Coordinating (various organizations) |
| MAC➣Midwest Archives Conference |
| MAC➣Methanosarcina Acetivorans |
| MAC➣Manhattan Association of Cabarets and Clubs |
| MAC➣Mine Action Center |
| MAC➣Multi Asset Class (Oberon Financial Technology, Inc.) |
| MAC➣Mid-Atlantic Championship |
| MAC➣Maximum Allowable Charge |
| MAC➣Maintenance Allocation Chart |
| MAC➣Memory and Aging Center |
| MAC➣Mid-Atlantic Crossing |
| MAC➣Mobile Air Conditioner |
| MAC➣Magnetic Accelerator Cannon (Babylon 6) |
| MAC➣Mooney Airplane Company (Texas) |
| MAC➣Mines Action Canada |
| MAC➣Military Armament Corporation (produced Mac 10&11 SMGs) |
| MAC➣Michigan Administrative Code |
| MAC➣Mitral Annular Calcification (echogardiography) |
| MAC➣Atlantic Mackerel (FAO fish species code) |
| MAC➣Maintaining Active Citizens (elderly care; various locations) |
| MAC➣Machine Aided Cognition |
| MAC➣Manitoba Arts Council |
| MAC➣Minnesota Annual Conference |
| MAC➣Multicultural Advisory Committee |
| MAC➣Music Appreciation Club (various locations) |
| MAC➣Methodist Annual Conference |
| MAC➣Military Aircraft Command |
| MAC➣Members Advisory Committee (various organizations) |
| MAC➣Multi Agency Committee (various locations) |
| MAC➣Mexican-American Commission |
| MAC➣Midwest Airlines Center (now Frontier Airlines Center; Milwaukee, WI) |
| MAC➣Master Addictions Counselor |
| MAC➣Mid America Corvette (company) |
| MAC➣Multiplexed Analogue Components |
| MAC➣Medical Alumni Council (various schools) |
| MAC➣Management Access Conference (annual conference) |
| MAC➣Muslim Association of Canada (Ottawa, Canada) |
| MAC➣Monitoring Advisory Committee (various locations) |
| MAC➣Maintaining Arc Consistency (constraint programming AI research) |
| MAC➣Mary Andrews College (Australia) |
| MAC➣Michigan Apple Committee |
| MAC➣Montgomery Aquatic Center (Rockville, MD) |
| MAC➣Midtown Athletic Club (various locations) |
| MAC➣Machine Address Code |
| MAC➣Marketing Advisory Committee |
| MAC➣Mission Assurance Category |
| MAC➣Massachusetts Animal Coalition |
| MAC➣Management Accounting Committee (various organizations) |
| MAC➣Months After Contract |
| MAC➣Manufacturing Alliance of Connecticut |
| MAC➣Mid-Arm Muscle Circumference |
| MAC➣Mapping and Analysis Center (FEMA) |
| MAC➣Maintenance Advisory Committee (various organizations) |
| MAC➣Minnesota Autosports Club (est. 1970) |
| MAC➣Metropolitan Arts Commission |
| MAC➣Ministry of Agriculture and Cooperatives |
| MAC➣Monitoring and Analysis Coordinator (US FEMA) |
| MAC➣Moore Action Collectibles (toy company) |
| MAC➣Mikuni American Corporation (Northridge, CA) |
| MAC➣Michigan Aerospace Corporation (Ann Arbor, Michigan) |
| MAC➣Monitored Anaesthesia Care |
| MAC➣Mine-Awareness Campaign |
| MAC➣Mothers Against Canada (South Park) |
| MAC➣Money Access Center |
| MAC➣Maximum Amount Contributable (US IRS) |
| MAC➣Microbiota-Accessible Carbohydrate (biological molecules) |
| MAC➣Mothers Against Circumcision |
| MAC➣Mississippi Association of Cooperatives |
| MAC➣Multi Axis Controller |
| MAC➣Minister’s Approval Certificate (UK) |
| MAC➣Multipole Acoustic Log (energy production) |
| MAC➣Mixed Armistice Commission |
| MAC➣Multiservice Access Concentrator (ADC Kentrox) |
| MAC➣Minimum Annual Commitment |
| MAC➣Masonry Advisory Council |
| MAC➣Message Authenticity Check |
| MAC➣Mobility Augmentation Company (US Army) |
| MAC➣Midwest CHP Application Center |
| MAC➣Mediterranean Air Command (WWII) |
| MAC➣Midwest Adoption Center (Des Plaines, IL) |
| MAC➣Maningrida Arts and Culture (Aboriginal arts organisation; Maningrida, Arnhem Land, Northern Territory) |
| MAC➣Making Arizona Competitive |
| MAC➣Management and Administrative Computing |
| MAC➣Munitions Assembly Conveyor |
| MAC➣Ma’aden Aluminum Company (Ras Az Zawr, Saudi Arabia) |
| MAC➣Mouse Activated Computer (suggested acronym for Apple Macintosh computer) |
| MAC➣Multiple-Access Computing |
| MAC➣Maine Athletic Conference |
| MAC➣Master of Art Conservation |
| MAC➣Maintenance Action Code |
| MAC➣Manchester Athletic Club (Manchester, MA) |
| MAC➣Multiple Analog Component |
| MAC➣Multipurpose Activity Center |
| MAC➣Mississauga Arts Council |
| MAC➣Mitigation Assistance Clinic (US FEMA) |
| MAC➣Mobile Action Command (1970s Matchbox Division) |
| MAC➣Mid-Atlantic Collegiate (umpires) |
| MAC➣Multiple Access Communications Limited |
| MAC➣Mobile Attenuation Code (cellular term) |
| MAC➣Medical Assistance for Children (various organizations) |
| MAC➣Movimento Anti-Comunista (Portuguese: Anti-Communist Movement) |
| MAC➣Mean Alveolar Concentration (anesthesiology) |
| MAC➣Multicultural Awareness Council |
| MAC➣Museu da Arte Contemporânea (Sao Paulo, Brazil) |
| MAC➣Mean Aerodynamic Center |
| MAC➣Medical Affirmative Claims |
| MAC➣Mobility Augmentation Company |
| MAC➣Mission Assignment Coordinator |
| MAC➣Maneuver Area Command |
| MAC➣Multi Access Controller |
| MAC➣Multiphase Atmospheric Chemistry |
| MAC➣Medicaid Authorization Card |
| MAC➣Multi Aircraft Control (aviation technology) |
| MAC➣Montana Agricultural College |
| MAC➣Micromechanics Analysis Code (US NASA software) |
| MAC➣Middle America Cox (Cox-Internet) |
| MAC➣Message Authentication Control |
| MAC➣Maintenance Administration Center |
| MAC➣Mass Accelerator Cannon (gaming, Halo weaponry) |
| MAC➣Magazine Association of Canada |
| MAC➣Municipal Amateur Coordinator |
| MAC➣Multiplier Accumulator Chip |
| MAC➣Multiplying Accumulator |
| MAC➣Manufacturing Advisory Center |
| MAC➣Management Ad Hoc Committee |
| MAC➣Major Ambulatory Category |
| MAC➣Minimal Antibiotic Concentration |
| MAC➣Multifiber Array Connector |
| MAC➣Multi-Agency Coordinating Entity |
| MAC➣Management Action Center |
| MAC➣Major Area Commander |
| MAC➣Makiling Airsoft Club (Philippines) |
| MAC➣Multiple Architecture Computer (Hewlett-Packard) |
| MAC➣Material Accumulation Costing |
| MAC➣Materiel Acquisition Command |
| MAC➣Material Accountability and Control |
| MAC➣Multi-Sensor Air Campaign |
| MAC➣Maritime Area Commander |
| MAC➣Measurement and Analysis Center |
| MAC➣Maintenance Availability Computer |
| MAC➣Multiple Access Contract |
| MAC➣Manitoba Action Centre (Leaf Rapids, Manitoba, Canada) |
| MAC➣Mechanized Assignment and Control |
| MAC➣Magnetic Anomaly Concealment |
| MAC➣Material Accounting Center |
| MAC➣Chief Machine Accountant (naval rating) |
| MAC➣Moselle Alpine Club (French automobile club; Moselle, France) |
| MAC➣Maximum Adjacent Cut (locksmithing) |
| MAC➣Metal Anneal Chamber |
| MAC➣Montessori Australia Council (Queensland, Australia) |
| MAC➣Modular Amplification Card |
| MAC➣Mortuary Affairs Coordinator |
| MAC➣Multiple Array Correlation |
| MAC➣Mobile Attack Cuisine (Fighting Foodons) |
| MAC➣Modern Arab Contractors |
| MAC➣Milestone Achievement Certificate (UK) |
| MAC➣Multi-Static Active Coherent (US Navy) |
| MAC➣Mainland Aviation College (New Zealand) |
| MAC➣Men's Advisory Counsel/Committee (prisons) |
| MAC➣Mustang Athletic Complex |
| MAC➣MIUW Attack Craft |
| MAC➣Magnetometer Alignment Coil |
| MAC➣Manually Activated Call point (fire protection systems) |
| MAC➣Minneola Alliance Church (Minneola, FL) |
| MAC➣Maximum Asset Capability (economics) |