| MABA | Meta Amino Benzoic Acid 
| Others |
| MABA | Metamora Area Business Association
| Others |
| MABA | Metro Atlanta Beekeepers Association
| Others |
| MABA | Metro Atlanta Business Association
| Others |
| MABA | Mexican American Bar Association
| Others |
| MABA | Michigan Agri Business Association
| Others |
| MABA | Michigan Agri-Business Association
| Others |
| MABA | Michigan Artist Blacksmith Association
| Others |
| MABA | Michigan Artist Blacksmith's Association
| Others |
| MABA | Michigan Artist Blacksmiths Association
| Others |
| MABA | Microplate Alamar Blue Assay
| Others |
| MABA | Mid America Bonsai Alliance
| Others |
| MABA | Mid America Buddhist Association
| Others |
| MABA | Mid Atlantic Barbecue Association
| Others |
| MABA | Mid Atlantic Baseball Association
| Others |
| MABA | Mid Atlantic BBQ Association
| Others |
| MABA | Mid Atlantic Bio Angels
| Others |
| MABA | Mid Atlantic Biosolids Association
| Others |
| MABA | Midlothian Amateur Baseball Association
| Others |
| MABA | Montana Agricultural Business Association
| Others |
| MABA | Montana Agricultural Business Association Montana
| Others |
| MABA | Montrose Area Bicycle Alliance
| Others |
| MABA | Morgantown Area Business Association
| Others |
| MABA | Mt Adams Beautification Association
| Others |
| MABA | Multiple Antigen Blot Assay
| Others |
| MABA | Muscarinic Antagonist Beta2 Agonist
| Others |
| MABA | Museum of American Bird Art
| Others |
| MABABF | The Metering & Billing Approval Bodies' Forum
| Others |
| MABB | Massachusetts Association of Blood Banks
| Others |
| MABB | Menomonie Area Business Builders
| Others |
| MABB | Metro Atlanta Beauty Bloggers
| Others |
| MABB | Michigan Association of Blood Banks
| Others |
| MABB | Mid Atlantic Bully Buddies
| Others |
| MABB | Modern Applications of Bioequivalence Bioavailability
| Others |
| MABB | Mountainstate Association of Bed and Breakfasts
| Others |
| MABC | Madison Area Business Consultants
| Others |
| MABC | Madison Avenue Baptist Church
| Others |
| MABC | Maine Association of Basketball Coaches
| Others |
| MABC | Malaysia Australia Business Council
| Others |
| MABC | Marker Assisted Back Crossing
| Others |
| MABC | Maserati Automatic Boost Control
| Others |
| MABC | Master of Arts in Biblical Counseling
| Others |
| MABC | Master of Arts in Business Communication
| Others |
| MABC | Men Against Breast Cancer
| Others |
| MABC | Milwaukee Asset Building Coalition
| Others |
| MABC | Mining Association of British Columbia
| Others |
| MABC | Minnesota Asset Building Coalition
| Others |
| MABC | Mississippi Avenue Baptist Church
| Others |
| MABC | Missouri Area Bluegrass Committee
| Others |
| MABC | Mount Airy Bible Church
| Others |