What does U-boat stand for?
U-boat stands for "Unterseeboot"
How to abbreviate "Unterseeboot"?
"Unterseeboot" can be abbreviated as U-boat
What is the meaning of U-boat abbreviation?
The meaning of U-boat abbreviation is "Unterseeboot"
What does U-boat mean?
U-boat as abbreviation means "Unterseeboot"