| Acronym | Definition |
|---|
| MWDA➣Merseyside Waste Disposal Authority (est. 1986; UK) |
| MWDA➣Malta Wheelchair Dancesport Association (est. 1999) |
| MWDA➣Mechwarrior Dark Ages (gaming) |
| MWDA➣Maryland Workforce Development Association (workforce improvement associations) |
| MWDA➣Montana Wrongful Discharge Act (employment discharge) |
| MWDA➣Maine Welfare Directors Association (Augusta, ME) |