| Abbreviation | Definition |
|---|---|
| RDA | Regional Director of Agencies |
| RDA | Registered Dental Assistant |
| RDBS | Registered Diagnostic Medical Sonographer |
| RDCS | Registered Diagnostic Cardiac Sonographer |
| RDH | Recirculating Document Handler |
| RDH | Registered Dental Hygienist |
| RDMS | Registered Diagnostic Medical Sonographer |
| RDN | Registered Dietitian Nutritionist |
| RDRO | Revising Deputy Returning Officer |
| RE | Radiological Engineer |
| RE | Reproductive Endocrinologist |
| RE | Resident Engineer |
| RE | Royal Engraver |
| REA | Real Estate Agent |
| REACH | Relevant Education Achieves Career Horizons |
| REAL | Relevant Experience And Learning |
| REAL | Reliable Experienced Automation Leader |
| REBC | Registered Employee Benefits Consultant |
| REC | Recruitment and Employment Confederation |
| REC | Regional Employment Commissioner |