| Acronym | Definition |
|---|
| RDK | Reference Design Kit |
| RDK | Resource Developers Kit |
| RDK | Rapid Development Kit |
| RDK | Robot Developer Kit |
| RDK | Re-Distribution Kit |
| RDK | Render Developer Kit |
| RDK | Rapid Deployment Kit |
| RDK | Radikal Dub Kolektiv (band) |
| RDK | Richard D. Kimball (engineering company; various locations) |
| RDK | Rheinhafen Dampfkraftwerk (German: Rhine Port Steam Power Plant; Germany) |
| RDK | Red Dragon Karate (compilation of different major styles, mostly based on Shotokan) |
| RDK | Rage des Killers (French gaming clan) |
| RDK | Rapid Diagnostic Kit |
| RDK | Reunion der Kulturen (German: Reunion of Cultures) |
| RDK | Reload Delay Kit |
| RDK | Report Developer Kit |