| BLB | Baker-Lima-Baker [mask]; Bessey-Lowry-Brock [method or unit]; black light bulb; Boothby-Lovelace-Bul... |
|---|---|
| SF | Sabin-Feldman [test]; safety factor; salt-free; scarlet fever; screen film; seminal fluid; serosal f... |
| SFW | sexual function of women; shell fragment wound; slow-filling wave |
| BVM | bag-valve-mask; bronchovascular markings; Bureau of Veterinary Medicine |
| CFM | chlorofluoromethane; close-fitting mask; craniofacial microsomia |