| RAT | repeat action tablet; rheumatoid arthritis test |
|---|---|
| rAT-P | recombinant antitrypsin Pittsburgh |
| RATG | rabbit antithymocyte globulin |
| RATHAS | rat thymus antiserum |
| RATx | radiation therapy |
| SH | Salter-Harris [fracture]; Schonlein-Henoch [purpura]; self-help; serum hepatitis; sexual harassment;... |
|---|---|
| BB | bad breath; bed bath; beta blockade, beta blocker; BioBreeding [rat]; blanket bath; blood bank; bloo... |
| BB/W | BioBreeding/Worcester [rat] |
| BN | bladder neck; branchial neuritis; bronchial node; brown Norway [rat]; bulimia nervosa |
| BUF | buffalo [rat] |