Definition from Wiktionary, the free dictionary
See also: Appendix:Variations of "dan"
- (biochemistry) Acronym of deadenylating nuclease, a protein that binds the 5' cap of mRNA and begins degradation in the 3' to 5' direction.
- (space science, NASA) Acronym of Dynamic Albedo of Neutrons. (It is a scientific instrument of the Mars Science Laboratory onboard the Curiosity rover at Mars.)