| Abbreviation | Definition |
|---|---|
| MSCC | Montessori School of Corpus Christi |
| MSCD | Manatee County Sheriffs Department |
| MSCD | Melbourne School of Classical Dance |
| MSCG | Middle School Course Guide |
| MSCG | Mystery School Comics Group |
| MSCP | Melbourne School of Continental Philosophy |
| MSCS | Muscle Shoals City Schools |
| MSCU | Montessori School of Champaign Urbana |
| MSD | Magnolia School District |
| MSD | Maryland School for the Deaf |
| MSD | Massapequa School District |
| MSD | McMinnville School District |
| MSD | Metropolitan School District |
| MSD | Mississippi School for the Deaf |
| MSD | Missouri School for the Deaf |
| MSD | MS School for the Deaf |
| MSDEC | Medford School District Education Center |
| MSE | Medical School Europe |
| MSEA | Med School Early Acceptance |
| MSEO | Montessori School of East Orlando |