| F2F | face-to-face |
|---|---|
| AVM | arteriovenous malformation; atrioventricular malformation; aviation medicine |
| CM | California mastitis [test]; calmodulin; capreomycin; carboxymethyl; cardiac murmur; cardiac muscle; ... |
| FATS | face and thigh squeeze [position for bag mask ventilation] |
| fcc | face-centered-cubic |