MDTA
| Acronym | Definition |
|---|---|
| MDTA | Maryland Transportation Authority |
| MDTA | Multiple Directory Trees Access |
| MDTA | Manpower Development and Training Act |
| MDTA | Modern Defensive Tactics Australia (self defense school) |
| MDTA | Minnesota Debate Teachers Association |
| MDTA | Massachusetts Department of Transitional Assistance |
| MDTA | Melton District Tennis Association (Melbourne, Australia) |
| MDTA | Ministry of Domestic Trade and Consumer Affairs (Japan) |