| Abbreviation | Definition |
|---|---|
| RDF | Robotech Defence Forces |
| RDG | Reversal Discussion Group |
| RDJ | Rip Da Jerks |
| RDJTF | Rapid Deployment Joint Task Force |
| RDK | Rapid Deployment Kit |
| RDL | Reimer Digital Library |
| RDL | Research and Development Laboratory |
| RDM | Reliably Delivered Message |
| RDM | Royal Dutch Marines |
| RDML | Rear Admiral, Lower Half |
| RDMS | Range Data Management/Measurement Subsystem |
| RDN | Right Damn Now |
| RDO | Regular Day Off |
| RDO | Request For Deployment Order |
| RDP | Radar Data Processor |
| RDP | Range Development Plan |
| RDP | Rapid Deployment Planning |
| RDPF | Rapid Deployment Peacekeeping Forces |
| RDR | Radar |
| RDR | Reduced Data Requirement |