| MABC | Movement Assessment Battery for Children 
| Others |
| MABD | Medicaid for the Aged Blind or Disabled
| Others |
| MABD | Must Arrive By Date
| Others |
| MABDR | Malaysia Automotive Bumiputera Development Roadmap
| Others |
| MABE | Maryland Association of Boards of Education
| Others |
| MABE | Massachusetts Association for Bilingual Education
| Others |
| MABE | Master of Arts in Business Economics
| Others |
| MABEL | Mothers Always Bring Extra Love
| Others |
| MABEL | Multiple Altimeter Beam Experimental Lidar
| Others |
| MABES | Mazda Bekasi
| Others |
| MABL | Manatee Adult Baseball League
| Others |
| MABL | Manchester Area Basketball League
| Others |
| MABL | Marist Alumni Basketball League
| Others |
| MABL | Master of Arts in Biblical Languages
| Others |
| MABL | Maui Adult Baseball League
| Others |
| MABL | Mens Adult Baseball League
| Others |
| MABL | Metro Area Baseball League
| Others |
| MABL | Minnesota Association of Black Lawyers
| Others |
| MABL | Mobile Aquatic Barotrauma Laboratory
| Others |
| MABL | Mountain Area Ball League
| Others |
| MABL | Movable Assets Based Lending
| Others |
| MABL | Multi Agent Biorobotics Lab
| Others |
| MABL | Municipal Authority Borough of Lewistown
| Others |
| MABLE | Module Authentication and Binding Library Extensions
| Others |
| MABLE | Montana Adult Basic Literacy and Education
| Others |
| MABN | Melanomas Associated With Blue Nevi
| Others |
| MABN | Mid Atlantic Billiard Network
| Others |
| MABN | Mid Atlantic Brewing News
| Others |
| MABN | Modified Augmented Baseline Network
| Others |
| MABO | Manitoba Association of Basketball Officials
| Others |
| MABO | Money Available Barristers Only
| Others |
| MABO | Movement and Action to Benefit Orphans
| Others |
| MABOK | Malware Analysis Body of Knowledge
| Others |
| MABP | Make A Better Place
| Others |
| MABP | Master of Advanced Business Practice
| Others |
| MABP | Maximum Allowable Back Pressure
| Others |
| MABP | McBain Area Backpack Program
| Others |
| MABP | Mean Arterial
| Others |
| MABP | Mean Arterial Blood
| Others |
| MABP | Mean Arterial Blood Pressure
| Others |
| MABP | Minnesota Association of Black Physicians
| Others |
| MABP | Miss Archives Beauty Pageant
| Others |
| MABP | Multi Armed Bandit Problem
| Others |
| MABP | Munich Airport Business Park
| Others |
| MABR | Maximum Attainable Bit Rate
| Others |
| MABR | Membrane Aerated Biofilm Reactors
| Others |
| MABR | Modified Anaerobic Baffled Reactor
| Others |
| MABR | Mount Arrowsmith Biosphere Region
| Others |
| MABRP | Member of the Association of Business Recovery Professionals
| Others |
| MABRP | Mobility and Activity Based Routing Protocol
| Others |