| Acronym | Definition |
|---|
| MBA | Master of Business Administration |
| MBA | Master Builders Association |
| MBA | Massachusetts Bar Association |
| MBA | Metropolitan Builders Association (Milwaukee, WI) |
| MBA | Monterey Bay Aquarium |
| MBA | Media Bloggers Association |
| MBA | Mortgage Bankers Association of America |
| MBA | MacBook Air (Apple notebook computer) |
| MBA | Mountain Bike Action |
| MBA | Montgomery Bell Academy (Nashville, TN) |
| MBA | Marine Biological Association |
| MBA | Musée des Beaux-Arts (Montréal, QC, Canada) |
| MBA | Museo de Bellas Artes (Buenos Aires, Argentina) |
| MBA | Massachusetts Bankers Association |
| MBA | Married But Available |
| MBA | Minnesota Board on Aging (Saint Paul, MN) |
| MBA | Monterey Bay Academy (La Selva Beach, CA) |
| MBA | Mortgage Bankers of America |
| MBA | Mutually Beneficial Arrangement |
| MBA | Mediocre But Arrogant (Abhijit Bhaduri book) |
| MBA | Main Battle Area |
| MBA | Military Benefit Association |
| MBA | Management of Business Administration |
| MBA | Metropolitan Basketball Association (Philippines) |
| MBA | Material Balance Area |
| MBA | Macroblock Address |
| MBA | Monthly Benefit Amount |
| MBA | Montana Bankers Association |
| MBA | Military Bases Agreement |
| MBA | Multi-Beam Antenna |
| MBA | Management by Accident |
| MBA | Marin Builders Association (San Rafael, CA) |
| MBA | Malaysian Buddhist Association |
| MBA | Multiple-Beam Antenna |
| MBA | Metropolitan Bus Authority |
| MBA | Mombasa, Kenya - Moi International (Airport Code) |
| MBA | Married By Accident |
| MBA | Master of Beer Appreciation |
| MBA | More Bad Advice |
| MBA | Methylene Blue Agar |
| MBA | Message Board Announcements |
| MBA | Manitoba Beekeepers' Association |
| MBA | Malaysian Bengalee Association |
| MBA | Milford Business Association (Milford, Michigan) |
| MBA | Master Bullshit Artist |
| MBA | Mabelle B. Avery Middle School (Connecticut) |
| MBA | Morehouse Business Association (Morehouse College, Atlanta, GA) |
| MBA | Muslim Basketball Association |
| MBA | Material Balance Accounting |
| MBA | Management Billing Advantage (Sprint) |
| MBA | Marion Baptist Association |
| MBA | Modular Body Armor |
| MBA | Michiana Beekeeper's Association |
| MBA | Make Busy Arrangements |
| MBA | Multipoint Broadband Access (Chipset) |
| MBA | Minimum Burst Altitude |
| MBA | Medical Bill Advisor |
| MBA | Michigan Board of Aeronautics |
| MBA | Maritime Beekeepers Association |
| MBA | Multi-Bus Adapter |
| MBA | Message Broker Architecture |
| MBA | Maintenance Group Blocking Acknowledgement |
| MBA | Michiana Builders Association, Inc. (South Bend, IN) |
| MBA | Mission Bon Accueil (French) |
| MBA | Massachusetts Beekeepers' Association, Inc. |
| MBA | Mississippi Beekeepers Association |
| MBA | Marine Bewakingsafdeling (Dutch) |
| MBA | Master of Bad Activities |
| MBA | Malcolm Baldrige Award |
| MBA | Measure of Body Apperception (psychology) |
| MBA | Middle Bronze Age |