MBTA
| 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 |