What does PTT stand for?
PTT stands for "Prepare To Transmit"
How to abbreviate "Prepare To Transmit"?
"Prepare To Transmit" can be abbreviated as PTT
What is the meaning of PTT abbreviation?
The meaning of PTT abbreviation is "Prepare To Transmit"
What does PTT mean?
PTT as abbreviation means "Prepare To Transmit"
