| DN | date number | 日期号 |
| DN | Daily News | 《每日新闻》 |
| DN | Directorate Notice | 指导委员会通知 |
| DN | Design Notice | 设计需知 |
| DN | debit note | 借记通知单 |
| DN | Directory number | 移动用户号码簿号码 |
| DN | Domain Name | 域名 |
| DN | Decimal Number(System) | 十进制数 |
| DN | Department of the Navy | 海军部 |
| DN | Destination Network | 目标网络 |
| DN | Distributed Network | 分布式网络 |
| DN | Distribution Network | 分配网 |
| DN | Downstream Node | 下行结点 |
| DN | Data Network | 数据网络 |
| DN | Delivery Note | 引渡条款 |
| DN | Diameter Nominal | 公称通径 |
| DN | Death Note | 死亡笔记 |
| DN | Destination Number | 目的地编号 |
| DN | Douglis Nirenberg | 道格里斯·尼伦伯格 |
| DN | Nominal Diameter | 公称直径 |
| DN | De Novo | De Novo公司 |
| DN | Discipline Node | 专业节点 |
| DN | Dialed Number | 拨打的号码 |
| DN | Dreadnought | 无畏舰 |
| DN | Dibucaine Number | Dibucaine编号 |
| DN | Delayed Neutron | 延迟中子 |
| DN | Decision Notice | 决定通知 |
| DN | Detroit News | 底特律新闻 |
| DN | Domain Network | 域网络 |
| DN | District Nurse | 地区护士 |
| DN | Distrito Nacional (Dominican Republic) | 国家区(多米尼加共和国) |
| DN | Du Nervst | Du Nervst公司 |
| DN | Dependency Net | 依赖关系网 |
| DN | Doctor of Naprapathy (a system of treatment by manipulation of connective tissue) | Naprapathy医生(一种通过操纵结缔组织进行治疗的系统) |
| DN | Down | 向下 |
| DN | Daydream Nation (Sonic Youth album) | 白日梦国家(Sonic Youth专辑) |
| DN | Death Note (movie) | 死亡笔记(电影) |
| DN | Double Negative (hardcore punk band) | 双重否定(铁杆朋克乐队) |
| DN | Debit Note (accounting) | 借据(会计) |
| DN | Discrepancy Notice | 差异通知 |
| DN | diabetic neuropathy | 糖尿病神经病变 |
| DN | normal dose | 正常剂量 |
| DN | decinem(1/10 nem) | 分能母,十分之一能母(营养价值单位) |
| DN | dinitrocresol(selective herbicide,insecticide) | 二硝基甲苯酚(选择性除草剂、杀虫剂) |
| DN | dekanem(10 nems) | 德卡尼姆(10 nems) |
| DN | dicrotic notch | 重碳酸缺口 |
| DN | diabetic nephropathy | 糖尿病肾病 |
| DN | done | 完成 |
| DN | dextrose/nitrogen ratio | 葡萄糖氮比率,糖氮比率 |
| DN | die nocteque | 死亡之夜 |
| DN | decineper | 十分之一 |
| DN | deiters' nucleus | 代特斯(氏)核:前庭神经外侧核 |
| DN | Double Nose | 双机头 |
| DN | decinem | 十丁目 |
| DN | Device Number | 设备编号 |
| DN | director of nursing | 护理主任 |
| DN | Dianetics (Scientology) | 戴尼提(山达基) |
| DN | Display Name (internet chat) | 显示名称(internet聊天) |
| DN | Doctor of Naprapathic Medicine | Naprapatic医学博士 |
| DN | Digital Number | 数字号码 |
| DN | Doctor of Nursing | 护理学博士 |
| DN | Defense News | 国防部新闻 |
| DN | digital nonsecure (US DoD) | 数字不安全(美国国防部) |
| DN | Diagnostics, Neutron | 诊断,中子 |
| DN | Data Numbers | 数据编号 |
| DN | Dirk Nowitzki (basketball player) | 德克·诺维茨基(篮球运动员) |
| DN | Double Nil (card game move) | 双零(纸牌游戏招式) |
| DN | Delta Nu (sorority) | Delta Nu(女生联谊会) |
| DN | Department Name | 部门名称 |
| DN | Drafting Note (comments on document drafts) | 起草说明(对文件草稿的评论) |
| DN | Dagens Nyheter (Swedish newspaper) | Dagens Nyheter(瑞典报纸) |
| DN | Dr. No (James Bond movie) | No博士(詹姆斯·邦德电影) |
| DN | Dish Network (satellite TV provider) | Dish Network(卫星电视提供商) |
| DN | Duke Nukem (Game) | 杜克·努肯(游戏) |
| DN | Dominus Noster (Latin: Our Lord, epigraphy) | Dominus Noster(拉丁语:我们的主,金石学) |
| DN | Denver Field Office | 丹佛现场办公室 |
| DN | Dan Air | Dan Air公司 |
| DN | DiÁrio de Noticias (Portugal) | DiÁrio de Noticias (Portugal) |
| DN | Doncaster (postcode, United Kingdom) | 唐卡斯特(邮政编码,英国) |
| DN | Domain Node | 域节点 |
| DN | Diameter of Nozzle | 喷嘴直径 |
| DN | Dagens Næringsliv (Norwegian financial newspaper) | Dagens Næringsliv (Norwegian financial newspaper) |
| DN | Distinguished Name | 可分辨名称 |
| DN | Distinguished Name (IDAP) | 可分辨名称(IDAP) |