| Acronym | Definition |
|---|
| SSTC | South-South and Triangular Cooperation (Organisation for Economic Co-operation and Development) |
| SSTC | Security Services Technical Committee |
| SSTC | Sold Subject to Contract |
| SSTC | Support Systems Technology Corporation |
| SSTC | Services Fédéraux des Affaires Scientifiques, Techniques et Culturelles (Belgium office for scientific, technical and cultural affairs) |
| SSTC | Sold Subject to Collection |
| SSTC | Solid State Tesla Coil |
| SSTC | Steamboat Ski Touring Center (Steamboat Springs, CO) |
| SSTC | Systems and Software Technology Conference |
| SSTC | Single Subject Teaching Credential |
| SSTC | Swiss Science and Technology Council (Bern, Switzerland) |
| SSTC | Steel Structures Technology Center (Howell, MI) |
| SSTC | Silver Spring Transit Center (Montgomery County, MD) |
| SSTC | Swedish Security & Training Centre (Stockholm, Sweden) |
| SSTC | Street Styling Tuning Club |
| SSTC | Saskatchewan Sales Tax Credit (Canada) |
| SSTC | Space Station Training Center |
| SSTC | Strategically Significant Towns and Cities (UK) |
| SSTC | Subsystem Status Test Control (ANSI) |
| SSTC | Senior Services of Trempealeau County |
| SSTC | Stainless Steel Tungsten Carbide (Oilfield Supplies) |