What does vfd stand for?
vfd stands for "Ventilator free days"
How to abbreviate "Ventilator free days"?
"Ventilator free days" can be abbreviated as vfd
What is the meaning of vfd abbreviation?
The meaning of vfd abbreviation is "Ventilator free days"
What does vfd mean?
vfd as abbreviation means "Ventilator free days"
