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