TSSM
| Acronym | Definition |
|---|---|
| TSSM | Two-Spotted Spider Mite |
| TSSM | Turn Signal Security Module (Harley Davidson motorcycle part) |
| TSSM | Titan Saturn System Mission |
| TSSM | Tabletop Shrimp Support Module (science project) |
| TSSM | Technology Support Services Management (Service and Support Professionals Association) |
| TSSM | Training Simulation System Manager |