What does HEF stand for?
HEF stands for "Heated Effluents"
How to abbreviate "Heated Effluents"?
"Heated Effluents" can be abbreviated as HEF
What is the meaning of HEF abbreviation?
The meaning of HEF abbreviation is "Heated Effluents"
What does HEF mean?
HEF as abbreviation means "Heated Effluents"
