What does vtt stand for?
vtt stands for "Vital Tech Tones"
How to abbreviate "Vital Tech Tones"?
"Vital Tech Tones" can be abbreviated as vtt
What is the meaning of vtt abbreviation?
The meaning of vtt abbreviation is "Vital Tech Tones"
What does vtt mean?
vtt as abbreviation means "Vital Tech Tones"
