What does ISN stand for?
ISN stands for "Indefinite Secnav Allotments"
How to abbreviate "Indefinite Secnav Allotments"?
"Indefinite Secnav Allotments" can be abbreviated as ISN
What is the meaning of ISN abbreviation?
The meaning of ISN abbreviation is "Indefinite Secnav Allotments"
What does ISN mean?
ISN as abbreviation means "Indefinite Secnav Allotments"
