What does DDN stand for?
DDN stands for "Dotted Decimal Notation"
How to abbreviate "Dotted Decimal Notation"?
"Dotted Decimal Notation" can be abbreviated as DDN
What is the meaning of DDN abbreviation?
The meaning of DDN abbreviation is "Dotted Decimal Notation"
What does DDN mean?
DDN as abbreviation means "Dotted Decimal Notation"