| 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) |