What does UM2 stand for?

UM2 stands for "UNDERWATER MECHANIC 2ND CLASS PETTY OFFICER"

How to abbreviate "UNDERWATER MECHANIC 2ND CLASS PETTY OFFICER"?

"UNDERWATER MECHANIC 2ND CLASS PETTY OFFICER" can be abbreviated as UM2

What is the meaning of UM2 abbreviation?

The meaning of UM2 abbreviation is "UNDERWATER MECHANIC 2ND CLASS PETTY OFFICER"

What does UM2 mean?

UM2 as abbreviation means "UNDERWATER MECHANIC 2ND CLASS PETTY OFFICER"