What does CNDB stand for?
CNDB stands for "Calling Number Delivery Blocking"
How to abbreviate "Calling Number Delivery Blocking"?
"Calling Number Delivery Blocking" can be abbreviated as CNDB
What is the meaning of CNDB abbreviation?
The meaning of CNDB abbreviation is "Calling Number Delivery Blocking"
What does CNDB mean?
CNDB as abbreviation means "Calling Number Delivery Blocking"
