What does SSDC stand for?
SSDC stands for "Signalling System, Direct Current"
How to abbreviate "Signalling System, Direct Current"?
"Signalling System, Direct Current" can be abbreviated as SSDC
What is the meaning of SSDC abbreviation?
The meaning of SSDC abbreviation is "Signalling System, Direct Current"
What does SSDC mean?
SSDC as abbreviation means "Signalling System, Direct Current"
