What does HSSDS stand for?
HSSDS stands for "High Speed Switched Digital Service"
How to abbreviate "High Speed Switched Digital Service"?
"High Speed Switched Digital Service" can be abbreviated as HSSDS
What is the meaning of HSSDS abbreviation?
The meaning of HSSDS abbreviation is "High Speed Switched Digital Service"
What does HSSDS mean?
HSSDS as abbreviation means "High Speed Switched Digital Service"
