What does GM3 stand for?

GM3 stands for "Gunner's Mate Third Class"

How to abbreviate "Gunner's Mate Third Class"?

"Gunner's Mate Third Class" can be abbreviated as GM3

What is the meaning of GM3 abbreviation?

The meaning of GM3 abbreviation is "Gunner's Mate Third Class"

What does GM3 mean?

GM3 as abbreviation means "Gunner's Mate Third Class"