What does DDN stand for?
DDN stands for "Defense Dissemination Network"
How to abbreviate "Defense Dissemination Network"?
"Defense Dissemination Network" can be abbreviated as DDN
What is the meaning of DDN abbreviation?
The meaning of DDN abbreviation is "Defense Dissemination Network"
What does DDN mean?
DDN as abbreviation means "Defense Dissemination Network"
