What does D-D stand for?
D-D stands for "Deuterium Deuterium"
How to abbreviate "Deuterium Deuterium"?
"Deuterium Deuterium" can be abbreviated as D-D
What is the meaning of D-D abbreviation?
The meaning of D-D abbreviation is "Deuterium Deuterium"
What does D-D mean?
D-D as abbreviation means "Deuterium Deuterium"