Quantities (D)
decadic absorbance \(A\)decay constant degeneracy degree of reaction \(\alpha\)density \(\rho\)dielectric polarization \(P\)differential capacitance diffusion coefficient \(D\)dilution rate \(D\)disintegration energy \(Q\)dissociation energy \(E_{\text{d}}\),\(D\)distribution ratio \(D\)dose equivalent \(H\)doubling time \(t_{\text{D}}\)driving force (affinity) of a reaction \(A\)dynamic viscosity \(\eta\)