What does MMMB1 stand for?

MMMB1 stands for "MACHINIST'S MATE (MOTOR BOAT) PETTY OFFICER FIRST CLASS"

How to abbreviate "MACHINIST'S MATE (MOTOR BOAT) PETTY OFFICER FIRST CLASS"?

"MACHINIST'S MATE (MOTOR BOAT) PETTY OFFICER FIRST CLASS" can be abbreviated as MMMB1

What is the meaning of MMMB1 abbreviation?

The meaning of MMMB1 abbreviation is "MACHINIST'S MATE (MOTOR BOAT) PETTY OFFICER FIRST CLASS"

What does MMMB1 mean?

MMMB1 as abbreviation means "MACHINIST'S MATE (MOTOR BOAT) PETTY OFFICER FIRST CLASS"