| Acronym | Definition |
|---|
| TGCS➣Toshiba Global Commerce Solutions (various locations) |
| TGCS➣The Gifted Child Society (Allendale, NJ) |
| TGCS➣Tower Grove Christian School (St. Louis, MO) |
| TGCS➣Technical Group on Computer Simulation (International Society of Biomechanics) |
| TGCS➣Texas Gulf Coast Section (American Institute of Chemical Engineers) |
| TGCS➣Tritium Gas Containment Subsystem |