| Acronym | Definition |
|---|
| TKC | The Korean Channel (est. 1985; broadcasting) |
| TKC | The King's College (Los Angeles, CA and New York, NY) |
| TKC | Thy Kingdom Come (Catholic publisher) |
| TKC | That Kid Chris (recording artist) |
| TKC | The Kreative Company (video productions; United Arab Emirates) |
| TKC | The Keith Companies (California) |
| TKC | Toronto Kendo Club (martial arts; Canada) |
| TKC | Thailand Kendo Club (martial arts) |
| TKC | Tonnerre Kalara Club (French; Cameroonian football club) |
| TKC | tightly-knit community |
| TKC | Tom Kita Chara (scouting) |
| TKC | The Kohala Center (Hawaii; environmental organization) |
| TKC | The Killer Clan (gaming clan) |
| TKC | Tiny Key Counter (keyboard counter) |
| TKC | Thomas Kvamme Consulting (Norway) |
| TKC | Traditional Karate Club |
| TKC | Trégunc Kite Club (French kite club) |