CMSD
| Acronym | Definition |
|---|---|
| CMSD | Cleveland Metropolitan School District (Ohio) |
| CMSD | Cleveland Municipal School District |
| CMSD | Condensed Matter Sciences Division (Oak Ridge National Laboratory) |
| CMSD | Costa Mesa Sanitary District (California) |
| CMSD | Civilian Marksmanship Support Detachment |
| CMSD | Chamber Music Society of Detroit (Farmington Hills, MI) |
| CMSD | Constrained Multi-Rank Signal Detector |