| RV | random variable; rat virus; Rauscher virus; rectovaginal; reinforcement value; renal vein; residual ... |
|---|---|
| RVV | right ventricular volume; rubella vaccine-like virus; Russell viper venom |
| TAB | total autonomic blockage; typhoid, paratyphoid A, and paratyphoid B [vaccine] |
| TABC | total aerobic bacteria count; typhoid, paratyphoid A, paratyphoid B, and paratyphoid C [vaccine] |
| TABT | typhoid, paratyphoid A, paratyphoid B, and tetanus toxoid [vaccine] |