What does PTT stand for?
PTT stands for "Plesiochronous Trail Terminations"
How to abbreviate "Plesiochronous Trail Terminations"?
"Plesiochronous Trail Terminations" can be abbreviated as PTT
What is the meaning of PTT abbreviation?
The meaning of PTT abbreviation is "Plesiochronous Trail Terminations"
What does PTT mean?
PTT as abbreviation means "Plesiochronous Trail Terminations"
