U BOAT

UF U Boot
Unterseeboot
SN The British designation for any German submarine built for military purposes. U-Boat is an anglicization of the German U-Boot, an abbreviation for Unterseeboot (Undersea Boat). In German U-Boot refers to any submarine.
CL MARITIME CRAFT
BT SUBMARINE
NT U BOAT (TYPE U31)
U BOAT (TYPE U43)
U BOAT (TYPE U5)
U BOAT (TYPE U81)
U BOAT (TYPE U87)
U BOAT (TYPE U93)
U BOAT (TYPE UBI)
U BOAT (TYPE UBII)
U BOAT (TYPE UBIII)
U BOAT (TYPE UCI)
U BOAT (TYPE UCII)
U BOAT (TYPE UCIII)
U BOAT (TYPE UE2)