The meaning of the Acronym MAC is...

MAC is

• Military Airlift Command (Now Air Mobility Command)
• Maintenance Allocation Chart
• Mandatory Access Control
• Maneuver Area Command
• Military Assistance Command
• Message Authentication Code
• Make A Change
• Mission Assurance Category

More Meanings For MAC:

• Management And Administrative Computing
• Mobile Analytical Chemical
• Multiplexed Analogue Components
• Mid-Atlantic Cape
• Mid-Atlantic Cyclone
• Magnitude Amplification Cavity
• Mathematics And Computation
• Mathematics Access Centre
• Man And Computer
• Money Access Center
• Managerial Assistance Control
• Military Armament Corporation
• Manhattan Association of Cabarets
• Marketing Advertising And Communication
• Multi Actors Cooperation

MAC is also in:

• Academic Degrees
• Accounting
• Chemistry
• Electronics
• Firms
• General
• Geology
• Ocean Science
• Physics
• Universities