| qon | every other night [Lat. quaque altera nocte] |
|---|---|
| RV | random variable; rat virus; Rauscher virus; rectovaginal; reinforcement value; renal vein; residual ... |
| TORCH | toxoplasmosis, other [congenital syphilis and viruses], rubella, cytomegalovirus, and herpes simplex... |
| UCV | uncontrolled variable |
| Var, var | variable; variant, variation, variety |