| Acronym | Definition |
|---|
| TCGS➣The Chris Gethard Show |
| TCGS➣Twente Compiler Generator System |
| TCGS➣Tidewater Classical Guitar Society (est. 1984; Norfolk, VA) |
| TCGS➣Taichung Girls' Senior High School (Taiwan) |
| TCGS➣Tennessee Conference of Graduate Schools (est. 1977) |
| TCGS➣Treasure Coast Genealogical Society (Florida) |