What does ADVON stand for?

ADVON stands for "Advanced Echelon"

How to abbreviate "Advanced Echelon"?

"Advanced Echelon" can be abbreviated as ADVON

What is the meaning of ADVON abbreviation?

The meaning of ADVON abbreviation is "Advanced Echelon"

What does ADVON mean?

ADVON as abbreviation means "Advanced Echelon"