| Acronym | Definition |
|---|
| MBBA➣Municipal Bond Bank Agency (New York) |
| MBBA➣N-4-Methoxybenzylidene-4-Butylaniline (chemistry) |
| MBBA➣Massachusetts Beach Buggy Association (Manomet, Massachusetts) |
| MBBA➣Michigan Breeding Bird Atlas (Kalamazoo Nature Center) |
| MBBA➣Minnesota Bed & Breakfast Association (Hastings, MN) |
| MBBA➣Michigan Beefalo Breeders Association |
| MBBA➣Monty Brewster Baseball Association |
| MBBA➣Mount Baker Beekeepers Association (Washington) |