SMSD
| Acronym | Definition |
|---|---|
| SMSD | Shawnee Mission School District (Kansas) |
| SMSD | Stafford Municipal School District (Stafford, TX) |
| SMSD | Social Media Stress Disorder |
| SMSD | State-Managed Small Disaster (emergency management) |
| SMSD | Submarine Detector Ship's Magnet (US Navy) |
| SMSD | Siemens Medical Solutions Diagnostics |
| SMSD | Sekolah Menengah Sains Dungun (Malay: Secondary School Science Dungun; Dungun, Terengganu, Malaysia) |
| SMSD | Small Molecule Subgraph Detector (software) |
| SMSD | South Milwaukee School District (South Milwaukee, WI) |