| Abbreviation | Definition |
|---|---|
| RRD | Reliability Requirements Database |
| RRD | Removal - Replacement Data |
| RRD | Replacement Regulating Detachment |
| RRD | Research Reactors Division |
| RRDA | Resource, Recovery, and Disposition Account |
| RRDB | Rapidly Reconfigurable Data Base |
| RRDE | Radio Research and Development Establishment |
| RRDF | RO- RO Discharge Facility |
| RRDF | Roll-On/roll-Off (RO/RO) Discharge Facility |
| RRDR | Raw Radar Data Recorder |
| RRDT | Rapid Response Documentation Team |
| RRE | Remote REadout |
| RRE | Royal Radar Establishment |
| RREP | Radio Reconnaissance Equipment Program |
| RRF | Rapid Response Force |
| RRF | Ready Reserve Fleet |
| RRF | Ready Reserve Force |
| RRG | Requirements Review Group |
| RRG | Risk Retention Group |
| RRI | Response to Request for Information |