MUSD

MUSD may refer to:


 * Million United States dollars
 * Marana Unified School District, a public school district in Marana, Arizona
 * Martinez Unified School District, a public school district in Contra Costa County, California
 * Middletown Unified School District, a public school district in Middletown, California
 * Milpitas Unified School District, a public school district in Milpitas, California
 * Morongo Unified School District, a public education governing body in the Mojave high desert, Southern California