| RCT | radiotherapy and chemotherapy; randomized clinical trial; randomized controlled trial; registered ca... |
|---|---|
| RD | radial deviation; radiology department; rate difference; Raynaud disease; reaction of degeneration; ... |
| RDA | recommended daily allowance; recommended dietary allowance; Registered Dental Assistant; right dorso... |
| RDH | Registered Dental Hygienist |
| Reg | registered |