CTK
| Acronym | Definition |
|---|---|
| CTK | Christ The King (school; various locations) |
| CTK | Ceská Tisková Kancelár (Czech News Agency) |
| CTK | Consolidated Tool Kit (various organizations) |
| CTK | Cable Television Kani (Gifu, Japan) |
| CTK | Composite Tool Kit |
| CTK | Configuration Toolkit |
| CTK | Chance to Kill (video games) |
| CTK | Communication Tool Kit (voice and accent training) |
| CTK | Change Through Knowledge (Perth, UK) |
| CTK | Centrum Terapii Krotkoterminowej (Polish: Brief Therapy Center) |