| Abbreviation | Definition |
|---|---|
| RBC | Red Blood Cells |
| RBRVS | resource-based relative value scale |
| RCC | Research Coordinating Committee |
| RCH | Remove Clinical Hold |
| R-CHOP | Drug combination that includes rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone |
| RCHSA | Radiation Control for Health and Safety Act of 1968 |
| RCR | replication competent retrovirus |
| RCR | Risk Control Review |
| RCS | Records Control Schedule |
| RCS | Regulations Coordination Staff |
| RCS(CFSAN) | Regulations Coordination Staff (CFSAN) |
| RCT | Randomized Controlled Trial |
| RCT | ReCall Team |
| RCT(CFSAN) | Recall Team (CFSAN) |
| RD | Registration Dossier |
| RDA | Recommended Daily Allowance |
| RDB | Radiological Devices Branch |
| RDB(CDRH) | Radiological Devices Branch (CDRH) |
| RDBMS | Relational DataBase Management System |
| RDE | Remote Data Entry |