MWDA
| 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) |