What does NSLB stand for?
NSLB stands for "Notification of Subscriber Line Break"
How to abbreviate "Notification of Subscriber Line Break"?
"Notification of Subscriber Line Break" can be abbreviated as NSLB
What is the meaning of NSLB abbreviation?
The meaning of NSLB abbreviation is "Notification of Subscriber Line Break"
What does NSLB mean?
NSLB as abbreviation means "Notification of Subscriber Line Break"
