| Acronym | Definition |
|---|
| RRD | R.R. Donnelley |
| RRD | Red Rock Deli (chips; Australia) |
| RRD | Ministry of Rural Rehabilitation and Development (Afghanistan) |
| RRD | Research Results Digest (transportation) |
| RRD | Round Robin Database |
| RRD | Row to Row Delay |
| RRD | Rotate Right Digit |
| RRD | Roberto Ricci Designs (Italy) |
| RRD | Round Robin Database (a system to store and display time-series data) |
| RRD | Rolls-Royce Deutschland (German manufacturer) |
| RRD | Rosyth Royal Dockyard (Scotland, UK) |
| RRD | Rhegmatogenous Retinal Detachment |
| RRD | Redundancy Rate Distortion (video coding) |
| RRD | Removable Rigid Disk |
| RRD | Regional Rail Division |
| RRD | Radio Regulatory Department |
| RRD | Regimental Reconnaissance Detachment |
| RRD | Regular Retirement Date (when an AGR officer has 20 years of Active Federal Service) |
| RRD | Replacement Regulating Detachment |
| RRD | Reduced Resolution Data |
| RRD | Release Requirements Document |
| RRD | Recurrence Rate Data |
| RRD | Removal of Rigid Dressing |
| RRD | Resonant Reed Decoder |