| Acronym | Definition |
|---|
| SSMD➣Silver Spring, Maryland |
| SSMD➣SIMA (Shore Intermediate Maintenance Activity) Submarine Maintenance Division |
| SSMD➣Social Studies of Medicine (Canada) |
| SSMD➣Swiss Small and MidCap Day |
| SSMD➣South Seabrook Marine District (Texas) |
| SSMD➣Society of the Slovak Medical Doctors |