What does NTTRF stand for?
NTTRF stands for "NT Bellcore TR-Compliant Functional"
How to abbreviate "NT Bellcore TR-Compliant Functional"?
"NT Bellcore TR-Compliant Functional" can be abbreviated as NTTRF
What is the meaning of NTTRF abbreviation?
The meaning of NTTRF abbreviation is "NT Bellcore TR-Compliant Functional"
What does NTTRF mean?
NTTRF as abbreviation means "NT Bellcore TR-Compliant Functional"
