DNAabbr.[生化]脱氧核糖核酸(=deoxyribonucleic acid)DMabbr.设计手册（=Design Manual）DNCn.一昼夜能力DNR=Department of National Revenue 国家税务部[加]DNH二羟基萘DNTn.二硝基甲苯DNP=2,4-dinitropheno2,4-二硝基苯酚DNFabbr.未完成（=did not finish）DND=Department of National Defence 国防部[加]DNDC生物地球化学模型DNISn.拔号确认服务系统DNPH=dinitrophenylhydrazone 二硝基苯腙