What does O1 stand for?
O1 stands for "Organized Naval Reserve Seagoing"
How to abbreviate "Organized Naval Reserve Seagoing"?
"Organized Naval Reserve Seagoing" can be abbreviated as O1
What is the meaning of O1 abbreviation?
The meaning of O1 abbreviation is "Organized Naval Reserve Seagoing"
What does O1 mean?
O1 as abbreviation means "Organized Naval Reserve Seagoing"
