What does ESF stand for?
ESF stands for "Exploratory Shaft Facility"
How to abbreviate "Exploratory Shaft Facility"?
"Exploratory Shaft Facility" can be abbreviated as ESF
What is the meaning of ESF abbreviation?
The meaning of ESF abbreviation is "Exploratory Shaft Facility"
What does ESF mean?
ESF as abbreviation means "Exploratory Shaft Facility"
