What does dd4 stand for?
dd4 stands for "discs degenerate-4"
How to abbreviate "discs degenerate-4"?
"discs degenerate-4" can be abbreviated as dd4
What is the meaning of dd4 abbreviation?
The meaning of dd4 abbreviation is "discs degenerate-4"
What does dd4 mean?
dd4 as abbreviation means "discs degenerate-4"
