| Abbreviation | Definition |
|---|---|
| RCSD | Rye City School District |
| RCSTA | Regina Catholic Schools Teachers' Association |
| RCU | Research Coordination Unit |
| RCY | Reclaiming Children and Youth |
| RDB | Roll Diffusion Bonding |
| RDDE | Regional Deputy Director Of Education |
| RDE | Registry of Dance Educators |
| RDE | Repairer Driven Education |
| RDE | Rural and Distance Education |
| RDEDB | Reserve Developmental Education Designation Board |
| RDG | Reading |
| RDL | Report Definition Language |
| RDLD | Relationship Development Lecture Discussion |
| RDME | Regional Director of Medical Education |
| RDME | Research Department of Medical Education |
| RDN | Resource Discovery Network |
| RDR | Reader |
| RDT | Retake Driving Test |
| RE | Recreational Education |
| RE | Regular Education |