| Acronym | Definition |
|---|
| KTC | Kyoto Tool Co., Ltd. (Japan) |
| KTC | Kingston Technology Company (Fountain Valley, CA) |
| KTC | Katherine Town Council (Australia) |
| KTC | Kentucky Transportation Cabinet |
| KTC | Kentucky Transportation Center |
| KTC | Kubota Tractor Corporation (Torrance, CA) |
| KTC | Katrineholms Tekniska College (Sweden) |
| KTC | Kettleman City (Amtrak station code; Kettleman City, CA) |
| KTC | Knoxville Track Club |
| KTC | Kosovo Transitional Council |
| KTC | Kansas Trails Council (Topeka, KS) |
| KTC | Kadamba Transport Corporation (Goa, India) |
| KTC | Key Tronic Corporation (Spokane, WA) |
| KTC | Kornreich Technology Center (Albertson, NY) |
| KTC | K Technology Corporation (Pennsylvania) |
| KTC | Kiss the Cook |
| KTC | Key Translation Center (cryptography) |
| KTC | Krusty the Clown (The Simpsons) |
| KTC | Kick the Can (gaming, Quake) |
| KTC | Kuhn-Tucker Conditions |
| KTC | Kenwood Towne Centre (Cincinnati, Ohio) |
| KTC | Kill The Cat |
| KTC | Karachi Transport Corporation (Pakistan) |
| KTC | Korean Tom Cruise (slang) |
| KTC | Killer T Cells |
| KTC | Knees to Chest (therapeutic exercise) |
| KTC | Kangguan viewTech Center (China) |
| KTC | Krigterminalcentral (Swedish: War Terminal Central; Joint Command Center for the Swedish Air Force) |