What does PSDN stand for?
PSDN stands for "Packet Switch Data Network"
How to abbreviate "Packet Switch Data Network"?
"Packet Switch Data Network" can be abbreviated as PSDN
What is the meaning of PSDN abbreviation?
The meaning of PSDN abbreviation is "Packet Switch Data Network"
What does PSDN mean?
PSDN as abbreviation means "Packet Switch Data Network"
