TKK
| Acronym | Definition |
|---|---|
| TKK | Teknillinen korkeakoulu (Helsinki University of Technology) |
| TKK | Toray Industries, Inc. (stock symbol; Japan) |
| TKK | Thrill Kill Kult (aka My Life with the Thrill Kill Kult; band) |
| TKK | My Life With The Thrill Kill Kult (band) |
| TKK | The Krusty Krab (fictional fast food restaurant) |
| TKK | Truk, Caroline Islands, Micronesia - Truk (Airport Code) |
| TKK | Toa Kila Kitu |
| TKK | Tofik Kanbay Khanmamedov (TKK Company; Houston, TX) |
| TKK | The Kingdom Key (Kingdom Hearts gaming forum) |