| 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 |