| RCI | respiratory control index |
|---|---|
| RCR | relative consumption rate; replication-competent retrovirus; respiratory control ratio |
| RTC | random control trial; rape treatment center; renal tubular cell; residential treatment center; retur... |
| SAQC | statistical analysis of quality control |
| SC | conditioned stimulus; sacrococcygeal; Sanitary Corps; scalenus [muscle]; scapula; Schwann cell; scia... |