What does dtt stand for?
dtt stands for "Digital Telecommunication Trunk"
How to abbreviate "Digital Telecommunication Trunk"?
"Digital Telecommunication Trunk" can be abbreviated as dtt
What is the meaning of dtt abbreviation?
The meaning of dtt abbreviation is "Digital Telecommunication Trunk"
What does dtt mean?
dtt as abbreviation means "Digital Telecommunication Trunk"
