| Term | Full Form | Category |
|---|---|---|
| MUSD | Madera Unified School District | Others |
| MUSD | Marana Unified School District | Others |
| MUSD | Martinez Unified School District | Others |
| MUSD | Mendocino Unified School District | Others |
| MUSD | Middletown Unified School District | Others |
| MUSD | Million United States Dollars | Others |
| MUSD | Milpitas Unified School District | Others |
| MUSD | Monrovia Unified School District | Others |
| MUSD | Montebello Unified School District | Others |
| MUSD | Moorpark Unified School District | Others |
| MUSD | Morongo Unified School District | Others |