What does DDTS stand for?
DDTS stands for "Direct Digital Telephone Service"
How to abbreviate "Direct Digital Telephone Service"?
"Direct Digital Telephone Service" can be abbreviated as DDTS
What is the meaning of DDTS abbreviation?
The meaning of DDTS abbreviation is "Direct Digital Telephone Service"
What does DDTS mean?
DDTS as abbreviation means "Direct Digital Telephone Service"
