TGK
| Acronym | Definition |
|---|---|
| TGK | Turner Guilford Knight (correctional center; Miami, FL) |
| TGK | Tiffany Glas Kunst (German: Tiffany Glass Art) |
| TGK | These Guys Know (Web forum) |
| TGK | Toyo Giant Tire Co., Ltd. (Japan) |
| TGK | The Golden Knights |
| TGK | The Games Kitchen (mobile gaming site) |
| TGK | The Gift of Knowledge (Bergen County Academies; New Jersey) |