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