What does USMMO stand for?
USMMO stands for "United States Merchant Marine Officer"
How to abbreviate "United States Merchant Marine Officer"?
"United States Merchant Marine Officer" can be abbreviated as USMMO
What is the meaning of USMMO abbreviation?
The meaning of USMMO abbreviation is "United States Merchant Marine Officer"
What does USMMO mean?
USMMO as abbreviation means "United States Merchant Marine Officer"