| Acronym | Definition |
|---|
| MDSA➣Musical Dog Sport Association |
| MDSA➣Mother-Daughter Sexual Abuse |
| MDSA➣Making Daughters Safe Again |
| MDSA➣Mid-Day Supervisor Assistant (UK) |
| MDSA➣Multi-Sensor Data Synergy Advisor (earth science) |
| MDSA➣Mount de Sales Academy (various locations) |
| MDSA➣Macedonian Dentistry Students' Association |
| MDSA➣Michigan Directors of Services to the Aging |
| MDSA➣Movement Disorder Society of Australia (Nedlands, WA) |
| MDSA➣Managing Director Senior Advisor |
| MDSA➣Multiple Disk Sampling Apparatus |
| MDSA➣Minnewaska Distance Swimmers Association (New Paltz, NY) |
| MDSA➣Missouri Sheriffs Department Association |