WordReference Random House Unabridged Dictionary of American English © 2026
NAD, [Biochem.]
N.A.D.,
- Biochemistrynicotinamide adenine dinucleotide: a coenzyme, C21H27N7O14P2, involved in many cellular oxidation-reduction reactions.
N.A.D.,
- National Academy of Design.
'NAD' also found in these entries (note: many are not synonyms or translations):