What does SDF stand for?
SDF stands for "Sludge Derived Fuel"
How to abbreviate "Sludge Derived Fuel"?
"Sludge Derived Fuel" can be abbreviated as SDF
What is the meaning of SDF abbreviation?
The meaning of SDF abbreviation is "Sludge Derived Fuel"
What does SDF mean?
SDF as abbreviation means "Sludge Derived Fuel"
