SSSM
| Acronym | Definition |
|---|---|
| SSSM | Switching State-Space Model |
| SSSM | Standard Social Science Model (evolutionary psychology) |
| SSSM | South Street Seaport Museum (New York City) |
| SSSM | System Support Service Module |
| SSSM | Site Space Surveillance Monitor |
| SSSM | Surface-to-Surface Standard Missile |
| SSSM | Smoker Station Surface Mount |