| BLOT | British Library of Tape |
|---|---|
| IBT | ink blot test |
| IWB | indeterminate [HIV-1] Western blot; index of well being |
| WB | waist belt; washable base; washed bladder; water bottle; Wechsler-Bellevue [Scale]; weight-bearing; ... |
| MEDPAR | Medical Provider Analysis and Review; Medicare Provider Analysis and Review |