What does DDT stand for?
DDT stands for "Delayed Dailing Tone"
How to abbreviate "Delayed Dailing Tone"?
"Delayed Dailing Tone" can be abbreviated as DDT
What is the meaning of DDT abbreviation?
The meaning of DDT abbreviation is "Delayed Dailing Tone"
What does DDT mean?
DDT as abbreviation means "Delayed Dailing Tone"
