| Acronym | Definition |
|---|
| MBTA➣Massachusetts Bay Transportation Authority |
| MBTA➣Migratory Bird Treaty Act of 1918 |
| MBTA➣Maine Better Transportation Association (est. 1939; Augusta, ME) |
| MBTA➣Morongo Basin Transit Authority (Joshua Tree, CA) |
| MBTA➣Myron B. Thompson Academy (Honolulu, HI) |
| MBTA➣Model-Based Tracking Algorithm |