What does OVTG stand for?
OVTG stands for "Optical Virtual Tributary Group"
How to abbreviate "Optical Virtual Tributary Group"?
"Optical Virtual Tributary Group" can be abbreviated as OVTG
What is the meaning of OVTG abbreviation?
The meaning of OVTG abbreviation is "Optical Virtual Tributary Group"
What does OVTG mean?
OVTG as abbreviation means "Optical Virtual Tributary Group"
