| DSN | Digital Switching Network | 数字交换网络 |
| DSN | Delivery Service Notification | 传送设备通告 |
| DSN | Distributed Switching Node | 分布式交换结点 |
| DSN | ddssnn | 域名 |
| DSN | Dejerine-Sottas Neuropathy | Dejerine Sottas神经病 |
| DSN | Defense Switched Network (formerly AUTOVON) | 国防交换网络（前身为AUTOVON） |
| DSN | Direct Service Network | 直接服务网络 |
| DSN | Digital Secure Network | 数字安全网络 |
| DSN | Division Principale de la SÉcuritÉ des Installation NuclÉaires (French: Swiss Federal Nuclear Safety Insp | Division Principale de la SÉcuritÉ des Installation NuclÉaires (French: Swiss Federal Nuclear Safety Insp |
| DSN | Doctor of Science in Nursing | 护理学博士 |
| DSN | Defense System Network | 国防系统网络 |
| DSN | ODBC data source | ODBC数据源 |
| DSN | Deep Space Network | 深空网络 |
| DSN | Data Set Name | 数据集名称 |
| DSN | Distributed Systems Network | 分布式系统网络 |
| DSN | Distributed Sensor Networks | 分布式传感器网络 |
| DSN | Dermal Septic Necrosis | 皮肤败血症坏死 |
| DSN | Direction du Service National (French: Direction of the National Service) | 国家服务方向（法语：国家服务方向） |
| DSN | Digital Services Network, Inc. | 数字服务网络公司。 |
| DSN | Dieppe ScÈne Nationale (French theatre group) | Dieppe ScÈne Nationale (French theatre group) |
| DSN | Dependable Systems and Networks | 可靠的系统和网络 |
| DSN | Dedicated Secure Network | 专用安全网络 |
| DSN | Dogbert Static Network (Dilbert comic) | Dogbert静态网络（Dilbert漫画） |
| DSN | Default Server Name | 默认服务器名称 |
| DSN | Deployed Soldiers Network | 部署士兵网络 |
| DSN | Delta Scuti Network | Delta Scuti网络 |
| DSN | Design (Object System Designer) | 设计（对象系统设计器） |
| DSN | Defense Secure Network | 国防安全网络 |
| DSN | Department Service Number | 部门服务编号 |
| DSN | Dual Shelf Network | 双机架网络 |
| DSN | Digest Safety Net (website) | 摘要安全网（网站） |
| DSN | Disposition Service Notification | 处置服务通知 |
| DSN | Dana Supplier Network | Dana供应商网络 |
| DSN | Database Server Name | 数据库服务器名称 |
| DSN | Diplomatic Studies Network | 外交研究网络 |
| DSN | Defense Stock Number | 国防库存编号 |
| DSN | Data Source Name | 数字资源命名 |
| DSN | Devil Sticks Network | 魔鬼贴纸网络 |
| DSN | Document Serial Number | 文件序列号 |
| DSN | direct solids nebulizer | 直接固体喷雾器 |
| DSN | devatio septi nasi | 印度货币贬值 |
| DSN | Domain Server Name | 域服务器名称 |
| DSN | Defense Switched Network | 国防转换网 |
| DSN | Drop Ship Notification | 投递通知 |
| DSN | Diabetes Specialist Nurse | 糖尿病专科护士 |
| DSN | Driver Support Network (Fleet Support Group, UK) | 驾驶员支持网络（英国车队支持组） |
| DSN | Digital Sports Network | 数字体育网络 |
| DSN | Don't Stop Now | 不要半途而废 |
| DSN | Dialysis Surveillance Network | 透析监测网络 |
| DSN | Defense Satellite Network | 国防卫星网 |
| DSN | Delivery Status Notification (SMTP) | 传递状态通知（SMTP） |
| DSN | Digital Switched Network | 数字交换网络 |
| DSN | detur suo nomine | 第二代名词 |
| DSN | Digital Subscriber Network | 数字用户网络 |
| DSN | Defense Services Network | 国防服务网络 |
| DSN | Distributed Simulations Network | 分布式仿真网络 |
| DSN | Digital System Network | 数字系统网络 |
| DSN | Deep South Network | 深南网络 |
| DSN | Data Source Name (database source) | 数据源名称（数据库源） |
| DSN | Defense Subscriber Network | 国防用户网络 |
| DSN | Data Structure Navigator | 数据结构导航器 |
| DSN | Deep Space Nine (Star Trek) | 深空九号（星际旅行） |