| Abbreviation | Definition |
|---|---|
| TFW | TracFone Wireless |
| TFZ | The Fone Zone |
| TG | Toronto Goth |
| TGA | Therapeutic Goods Association |
| TGAA | Troy Gibson Amplified Acoustics |
| TGB | The Grand Barn |
| TGBL | Tata Global Beverages Ltd |
| TGC | The Greenwood Company |
| TGC | The Guild Central |
| TGC | Topps Gum Company |
| TGC | Torq Gard Camco |
| TGCP | Taiyuan Group Chemical Plant |
| tGCP | the Global Consulting Partnership |
| TGD | Tactile Graphic Designer |
| TGD | The Gaming Depot |
| TGD | The Great Divide |
| TGDI | Tony Garczynski Development Inc |
| TGE | The Great Entertainer |
| TGE | Trans-Gender Expressions |
| TGEN | The Global Enterprise Network |