What does IEF stand for?
IEF stands for "irrelevant exposure with feedback"
How to abbreviate "irrelevant exposure with feedback"?
"irrelevant exposure with feedback" can be abbreviated as IEF
What is the meaning of IEF abbreviation?
The meaning of IEF abbreviation is "irrelevant exposure with feedback"
What does IEF mean?
IEF as abbreviation means "irrelevant exposure with feedback"
