JTK
| Acronym | Definition |
|---|---|
| JTK | Jeff the Killer |
| JTK | Jam to Kill (laser jamming) |
| JTK | James T. Kirk (Star Trek character) |
| JTK | Julius Tallberg-Kiinteistöt (Finland) |
| JTK | Just Type Kill (gaming) |
| JTK | Java Tool Kit |
| JTK | Junior Tennis Kinetics |
| JTK | Johtotietokeskus (Finnish) |