| RBRVS | resource-based relative value scale |
|---|---|
| RDA | recommended daily allowance; recommended dietary allowance; Registered Dental Assistant; right dorso... |
| RDDA | recommended daily dietary allowance |
| RDI | recommended daily intake; respiratory disturbance index; rupture-delivery interval |
| RV | random variable; rat virus; Rauscher virus; rectovaginal; reinforcement value; renal vein; residual ... |