What does HEF stand for?
HEF stands for "High-Efficiency Facility"
How to abbreviate "High-Efficiency Facility"?
"High-Efficiency Facility" can be abbreviated as HEF
What is the meaning of HEF abbreviation?
The meaning of HEF abbreviation is "High-Efficiency Facility"
What does HEF mean?
HEF as abbreviation means "High-Efficiency Facility"
