What does RTTU stand for?
RTTU stands for "Remote Trunk Test Unit"
How to abbreviate "Remote Trunk Test Unit"?
"Remote Trunk Test Unit" can be abbreviated as RTTU
What is the meaning of RTTU abbreviation?
The meaning of RTTU abbreviation is "Remote Trunk Test Unit"
What does RTTU mean?
RTTU as abbreviation means "Remote Trunk Test Unit"
