What does IEF stand for?
IEF stands for "Isotope Enrichment Facility"
How to abbreviate "Isotope Enrichment Facility"?
"Isotope Enrichment Facility" can be abbreviated as IEF
What is the meaning of IEF abbreviation?
The meaning of IEF abbreviation is "Isotope Enrichment Facility"
What does IEF mean?
IEF as abbreviation means "Isotope Enrichment Facility"
