MMSD
| Acronym | Definition |
|---|---|
| MMSD | Madison Metropolitan School District (Wisconsin) |
| MMSD | Ministry of Mines and Steel Development (Nigeria) |
| MMSD | Mining, Minerals and Sustainable Development (International Institute for Environment and Development) |
| MMSD | Milwaukee Metropolitan Sewage District |
| MMSD | Minerals and Mining Statistics Division (MMS Canada) |
| MMSD | Metric Mapping Support Data |
| MMSD | Mass Memory Storage Device |
| MMSD | Manpower & Management Services Division |