| BLB | Baker-Lima-Baker [mask]; Bessey-Lowry-Brock [method or unit]; black light bulb; Boothby-Lovelace-Bul... |
|---|---|
| misc | miscarriage; miscellaneous |
| PAF | paroxysmal atrial fibrillation; peroxisomal assembly factor; phosphodiesterase-activating factor; pl... |
| RWP | ragweed pollen; R-wave progression |
| BVM | bag-valve-mask; bronchovascular markings; Bureau of Veterinary Medicine |