What does PTB stand for?
PTB stands for "Petit Train Bleu"
How to abbreviate "Petit Train Bleu"?
"Petit Train Bleu" can be abbreviated as PTB
What is the meaning of PTB abbreviation?
The meaning of PTB abbreviation is "Petit Train Bleu"
What does PTB mean?
PTB as abbreviation means "Petit Train Bleu"
