(Britain, cartography) Initialism of Digital National Framework.

(mathematics) Initialism of disjunctive normal form.

(genetics) The genetic material, typically inherited from one's mother, contained within the mitochondria of each of one's cells.

(genetics) The string of base pairs (adenine, thymine, cytosine, and guanine) which, when arranged in triplets to form codons, create a DNA string which encodes polypeptides.

plural of DNA microarray

Alternative spelling of Dnieper

(genetics) DNA that has been engineered by splicing together fragments of DNA from multiple species and introduced into the cells of a host.

(biochemistry) Abbreviation of deoxyribonuclease.

plural of DNase

(Internet, slang) Alternative form of tl;dr