What does EFSS stand for?
EFSS stands for "Experimental Flight Systems Section"
How to abbreviate "Experimental Flight Systems Section"?
"Experimental Flight Systems Section" can be abbreviated as EFSS
What is the meaning of EFSS abbreviation?
The meaning of EFSS abbreviation is "Experimental Flight Systems Section"
What does EFSS mean?
EFSS as abbreviation means "Experimental Flight Systems Section"
