What does PRD stand for?
PRD stands for "Post Ringback Delay"
How to abbreviate "Post Ringback Delay"?
"Post Ringback Delay" can be abbreviated as PRD
What is the meaning of PRD abbreviation?
The meaning of PRD abbreviation is "Post Ringback Delay"
What does PRD mean?
PRD as abbreviation means "Post Ringback Delay"
