NADP Meaning of NADP in English Biochem.nicotinamide adenine dinucleotide phosphate: a coenzyme, C 21 H 28 N 7 O 17 P 3 , similar in function to NAD in many oxidation-reduction reactions. Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012