| RV | random variable; rat virus; Rauscher virus; rectovaginal; reinforcement value; renal vein; residual ... |
|---|---|
| SV | saphenous vein; sarcoma virus; satellite virus; selective vagotomy; semilunar valve; seminal vesicle... |
| ABBQ | Acquired Immunodeficiency Syndrome Beliefs and Behavior Questionnaire |
| AID | acquired immunodeficiency disease; acute infectious disease; acute ionization detector; Agency for I... |
| AIDSDRUGS | clinical trials of acquired immunodeficiency drugs [MEDLARS data base] |