| Abbreviation | Definition |
|---|---|
| DMS | DiMethyl Sulfide |
| DMS | Digital Matrix Switch |
| DMS | Data Management System |
| DMS | Docking Mechanism System |
| DMS | Docking Module Subsystem |
| DMS | Dynamic Motion Simulator |
| DMS | Distributed Monomial System |
| DMS | Distributed Matrix Structures |
| DMSA | Di Mercapto Succinic Acid |
| DMSMS | Diminishing Manufacturing Sources and Material Shortages |
| DMSO | Dimethyl Sulfoxide |
| DMSP | Defense Meteorological Satellite Program |
| DMSS | Data Management System Simulator |
| DMT | Drum Machine Technician |
| DMT | Department Management Team |
| DMT | Dynamometer Muscle Testing |
| DMV | Department of Motor Vehicles |
| DMV | Dorsal Motor Nucleus Of The Vagus Nerve |
| DMZ | Divide Memory by Zero |
| DN | Doctor of Naprapathic Medicine |
| DN | District Nurse |
| DN | Diameter of Nozzle |
| DN | Discrepancy Notice |
| DN | Debit Note |
| DN/DC | Specific refractive index increment |
| DNA | Deoxyribonucliec Acid |
| DNA | DeoxyriboNucleic acid |
| DNA | Departmental Network Administrator |
| DNA | Deoxyribose Nucleic Acid or Defense Nuclear Agency |
| DNA | Differential Numerical Algorithm |
| DNA | Does Not Apply |
| DNA | Data Not Available |
| DNA | Defense Nuclear Agency |
| DNA | Distributed interNet Applications |
| DNA | Digital Network Architecture |
| DNA | Digital Nonlinear Accelerator |
| DNA | Dynamic Network Analysis |
| DNA | Digital Network Alert |
| DNA | Divine Nature and Attributes |
| DNA | Dynamic Notable And Amazing |
| DNA | Dry Norwegian Almonds |
| DNA | Desire And Needs Assessment |
| DNAC | Developing Nation Aid Commission |
| DNAPL | Dense Non-Aqueous Phase Liquids |
| DNB | Diplomate of National Board |
| DNBS | Department of Non-Banking Supervision |
| DNCA | Daily Nutrition Council of Alberta |
| DND | Died a Natural Death |
| DND | Canada. Department Of National Defense |
| DNDC | DeNitrification-DeComposition |