What does vdf stand for?
vdf stands for "Vertical Daylight Factor"
How to abbreviate "Vertical Daylight Factor"?
"Vertical Daylight Factor" can be abbreviated as vdf
What is the meaning of vdf abbreviation?
The meaning of vdf abbreviation is "Vertical Daylight Factor"
What does vdf mean?
vdf as abbreviation means "Vertical Daylight Factor"
