What does HEL stand for?
HEL stands for "U.S. Army Human Engineering Laboratory"
How to abbreviate "U.S. Army Human Engineering Laboratory"?
"U.S. Army Human Engineering Laboratory" can be abbreviated as HEL
What is the meaning of HEL abbreviation?
The meaning of HEL abbreviation is "U.S. Army Human Engineering Laboratory"
What does HEL mean?
HEL as abbreviation means "U.S. Army Human Engineering Laboratory"