What does DDSG stand for?
DDSG stands for "Digital Data Switching Group"
How to abbreviate "Digital Data Switching Group"?
"Digital Data Switching Group" can be abbreviated as DDSG
What is the meaning of DDSG abbreviation?
The meaning of DDSG abbreviation is "Digital Data Switching Group"
What does DDSG mean?
DDSG as abbreviation means "Digital Data Switching Group"
