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