| Acronym | Definition |
|---|
| TSSC | Total Storage Solution Center |
| TSSC | Triumph Sports Six Club |
| TSSC | Terminator: The Sarah Connor Chronicles (TV show) |
| TSSC | Technical Support Services Contract |
| TSSC | Toyota Supplier Support Center (now Toyota Production System Support Center) |
| TSSC | Threatened Species Scientific Committee |
| TSSC | Training System Support Center |
| TSSC | Telluride Ski and Snowboard Club |
| TSSC | Telecommunications Standards Subcommittee |
| TSSC | Thyristor Switched Series Capacitor |
| TSSC | Tidewater Sports & Social Club (Norfolk, VA) |
| TSSC | Technical Services Support Contractor |
| TSSC | Top Secret Security Clearance |
| TSSC | Technical Standards Subcommittee |
| TSSC | Tertiary Study Skills Centre (New Zealand) |
| TSSC | Technology Support Service Center |
| TSSC | Thornborough Sports and Social Club |
| TSSC | Technical System Support Center |
| TSSC | Tactical Systems Support Center |
| TSSC | Three Steps' Searching and Comparing |
| TSSC | The Source: Circuit City |
| TSSC | Toyota Production System Support Center |
| TSSC | Track Side Senior Center (Omer, Michigan) |
| TSSC | Transactional Shared Service Center |