What does OFS stand for?
OFS stands for "Oil from Sludge"
How to abbreviate "Oil from Sludge"?
"Oil from Sludge" can be abbreviated as OFS
What is the meaning of OFS abbreviation?
The meaning of OFS abbreviation is "Oil from Sludge"
What does OFS mean?
OFS as abbreviation means "Oil from Sludge"
