What does DFF stand for?
DFF stands for "Dual Fuel Firing"
How to abbreviate "Dual Fuel Firing"?
"Dual Fuel Firing" can be abbreviated as DFF
What is the meaning of DFF abbreviation?
The meaning of DFF abbreviation is "Dual Fuel Firing"
What does DFF mean?
DFF as abbreviation means "Dual Fuel Firing"
