What does PTB stand for?
PTB stands for "Patrol Torpedo Boat"
How to abbreviate "Patrol Torpedo Boat"?
"Patrol Torpedo Boat" can be abbreviated as PTB
What is the meaning of PTB abbreviation?
The meaning of PTB abbreviation is "Patrol Torpedo Boat"
What does PTB mean?
PTB as abbreviation means "Patrol Torpedo Boat"
