What does OS3 stand for?

OS3 stands for "OFFICER'S STEWARD 3RD CLASS (NON PETTY OFFICER)"

How to abbreviate "OFFICER'S STEWARD 3RD CLASS (NON PETTY OFFICER)"?

"OFFICER'S STEWARD 3RD CLASS (NON PETTY OFFICER)" can be abbreviated as OS3

What is the meaning of OS3 abbreviation?

The meaning of OS3 abbreviation is "OFFICER'S STEWARD 3RD CLASS (NON PETTY OFFICER)"

What does OS3 mean?

OS3 as abbreviation means "OFFICER'S STEWARD 3RD CLASS (NON PETTY OFFICER)"