| MAB | Mac Authentication Bypass 
| Others |
| MAB | Mail Address Book
| Others |
| MAB | Maine Association of Broadcasters
| Others |
| MAB | Major Activities Board
| Others |
| MAB | Mammals And Biolgy
| Others |
| MAB | Mammals And Biosphere
| Others |
| MAB | Mammals And Birds
| Others |
| MAB | Man And Biodiversity
| Others |
| MAB | Man and Biology
| Others |
| MAB | Man and biosphere
| Others |
| MAB | Man And Biotic
| Others |
| MAB | Man And the Biosphere
| Others |
| MAB | Man and the Biosphere ( Programme )
| Others |
| MAB | Man And the Biosphere Program
| Others |
| MAB | Management Analysis Branch
| Others |
| MAB | Management of Assaultive Behavior
| Others |
| MAB | Managing an Agency Business
| Others |
| MAB | Manufacture de Arms de Bayonne
| Others |
| MAB | Maraba, PA, Brazil
| Others |
| MAB | Marine Amphibious Brigade
| Others |
| MAB | Marketing And Branding
| Others |
| MAB | Marksman Attack Board
| Others |
| MAB | Marquis Brougham
| Others |
| MAB | Massachusetts Association for the Blind
| Others |
| MAB | Master Acquisition Bus
| Others |
| MAB | Materials Advisory Board
| Others |
| MAB | Materials Applications Board
| Others |
| MAB | Mechanical Automation Breadboard
| Others |
| MAB | Medical Advisory Board
| Others |
| MAB | Medical Affairs Branch
| Others |
| MAB | Medical Association of Billers
| Others |
| MAB | Men Are Back
| Others |
| MAB | Messenger About Baby
| Others |
| MAB | Methods Application Branch
| Others |
| MAB | Metres Above Bottom
| Others |
| MAB | Metropolitan Area Boundary
| Others |
| MAB | Metropolitan Asylums Board
| Others |
| MAB | Miami Auto Broker
| Others |
| MAB | Michigan Association of Broadcasters
| Others |
| MAB | Mid Atlantic Ballet
| Others |
| MAB | Mikhail Aleksandrovic Bakunin
| Others |
| MAB | Milwaukee Arts Board
| Others |
| MAB | Mind and Body
| Others |
| MAB | Missile Assembly Building
| Others |
| MAB | Mizzou Alternative Breaks
| Others |
| MAB | Mobile Assault Bridge
| Others |
| MAB | Mobile Auto Bank
| Others |
| MAB | Monoclonal Anti-Body
| Others |
| MAB | Monoclonal antibodies
| Others |
| mAB | Monoclonal AntiBody
| Others |
| MAB | Monthly Average Balance
| Others |
| MAB | Moronic Assinine Boss
| Others |
| MAB | Mortgage Advice Bureau
| Others |
| MAB | Mount Airy Boyz
| Others |
| MAB | Mozilla Address Book
| Others |
| MAB | Mozilla Amazon Browser
| Others |
| MAB | Multi Architecture Binary
| Others |
| MAB | Multi Axle Bus
| Others |
| MAB | Multi Workspace Application Builder
| Others |
| MAB | Multidimensional Aptitude Battery
| Others |
| MAB | Multimedia Advertising and Broadcasting
| Others |
| MAB | Municipal Assistance Bureau
| Others |