Deoxyribonucleic acid Share definition Flag Deoxyribonucleic acid Is what DNA stands for. It is made up of 4 nitrogen baces. Which are also nucleic acids. And Deoxyribo is a sugar Deoxyribonucleic acid is a double helix and it is what is on out chromosomes Deoxyribonucleic acid by fdhsjg May 5, 2018 Get the Deoxyribonucleic acid mug.