| TSCS | Tactical SIGINT Collection System 
| Others |
| TSCS | Tarakan Selor Cable System
| Others |
| TSCS | Taylor Special Care Services
| Others |
| TSCS | Technical Support Consultancy Services
| Others |
| TSCS | Technology Support and Consulting Services
| Others |
| TSCS | Technology Support Consulting Services
| Others |
| TSCS | Tennessee Self Concept Scale
| Others |
| TSCS | Test Support Computer System
| Others |
| TSCS | Testing Structured Cabling Systems
| Others |
| TSCS | Tethered Spinal Cord Syndrome
| Others |
| TSCS | Thalassemia and Sickle Cell Society
| Others |
| TSCS | The Saint Constantine School
| Others |
| TSCS | The Sidney Crosby Show
| Others |
| TSCS | Thin surface course systems
| Others |
| TSCS | Time series and cross section
| Others |
| TSCS | Time Series Cointegrated System
| Others |
| TSCS | Time Series Cross Section
| Others |
| TSCS | Time Series Cross Sectional
| Others |
| TSCS | Times Shamrock Creative Services
| Others |
| TSCS | Tiny Storefront Concert Series
| Others |
| TSCS | Top Secret Casino Slots
| Others |
| TSCS | Tourism Safety Crowd Science
| Others |
| TSCS | Toyota Shipping Confirmation System
| Others |
| TSCS | Traditional Sprint Car Series
| Others |
| TSCS | Traffic Signals and Communications system
| Others |
| TSCS | Transcutaneous Spinal Cord Stimulation
| Others |
| TSCS | Transportation System Capability Study
| Others |
| TSCS | Tri State Christian School
| Others |
| TSCS | Triumph Stag Club Switzerland
| Others |
| TSCS | Tuck Student Consulting Services
| Others |