| Acronym | Definition |
|---|
| RRDC➣Red Rocks Data Center (Morrison, CO) |
| RRDC➣Road Racing Drivers Club |
| RRDC➣Rauma-Repola Diving Club (Tampere, Finland) |
| RRDC➣Rainforest Resource Development Centre |
| RRDC➣Rural Research and Development Council (India) |
| RRDC➣Research and Rehabilitation Development Center |