What does PTB stand for?
PTB stands for "Passive Treble and Bass"
How to abbreviate "Passive Treble and Bass"?
"Passive Treble and Bass" can be abbreviated as PTB
What is the meaning of PTB abbreviation?
The meaning of PTB abbreviation is "Passive Treble and Bass"
What does PTB mean?
PTB as abbreviation means "Passive Treble and Bass"
