| 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 |