| DSO | Dynamic Sound-stage Organizer | 动态声音层组建 |
| DSO | Data Source Object | 资料来源对象 |
| DSO | Days Sales Outstanding | 日销售余量 |
| DSO | Decision Support Objects | 决策支持对象 |
| DSO | Distribution System Operator (electrical production) | 配电系统操作员（电气生产） |
| DSO | Day Sales Outstanding | 未完成日销售额 |
| DSO | Defense Science Organization | 国防科学组织 |
| DSO | Dallas Symphony Orchestra | 达拉斯交响乐团 |
| DSO | Deputy Supply Officer | 副供应官 |
| DSO | Direct Shipping Ore (bulk economic minerals) | 直接运输矿石（散装经济矿物） |
| DSO | Discrete Stochastic Optimization | 离散随机优化 |
| DSO | Dynamic Shared Object | 动态共享对象 |
| DSO | Dekalb Symphony Orchestra (Tucker, Georgia) | 德卡尔布交响乐团（乔治亚州塔克） |
| DSO | Disaster Safety Officer | 灾难安全官员 |
| DSO | Digital Storage Oscilloscope | 数字存储示波器 |
| DSO | Dubai Silicon Oasis (Authority; planned community) | 迪拜硅谷绿洲（管理局；规划社区） |
| DSO | Desktop Services Organization | 桌面服务组织 |
| DSO | defensive systems officer (US DoD) | 防御系统官员（美国国防部） |
| DSO | Database for Solar Observatories (Naples, Italy) | 太阳观测站数据库（意大利那不勒斯） |
| DSO | Delta Special Ops (gaming clan) | 三角洲特别行动（游戏族） |
| DSO | Development System Office | 开发系统办公室 |
| DSO | Deinstitutionalization of Status Offenders | 身份犯的非机构化 |
| DSO | Data Security Officer | 数据安全官 |
| DSO | Detailed Science/Supplementary Objective | 详细的科学/附带的目的 |
| DSO | Dobbertin Surface Orbiter | Dobbertin表面轨道飞行器 |
| DSO | Distinguished Service Order | 可分辨服务订单 |
| DSO | Dynamic Sound-Stage Organiser | 动态声音舞台组织者 |
| DSO | Drunk Sex Orgy | 醉酒性高潮 |
| DSO | Defense Sciences Office (DARPA) | 国防科学办公室（DARPA） |
| DSO | Distinguished Service Order (British military decoration for distinguished service in action) | 杰出服役勋章 |
| DSO | diffuse sclerosing osteomyelitis | 弥漫性硬化性骨髓炎 |
| DSO | Disulphide Oil | 二硫化物油 |
| DSO | distal subungual onychomycosis | 远甲下甲真菌病 |
| DSO | dermal sutures out | 真皮缝合 |
| DSO | Director of Site Operations (FEMA) | 现场运营总监（FEMA） |
| DSO | Domestic Special Order | 国内特殊订单 |
| DSO | Dam Safety Officer (USACE) | 大坝安全官员（USACE） |
| DSO | Deep Sky Object (astronomy) | 深空天体（天文学） |
| DSO | Denora Southern Railroad | Denora南部铁路 |
| DSO | Data Set Optimizer | 数据集优化器 |
| DSO | Distributed Server Option | 分布式服务器选项 |
| DSO | Division Spezielle Operationen (gaming clan) | Spezielle Operationen分部（游戏部落） |
| DSO | Dealer Special Order | 经销商特殊订单 |
| DSO | Dropsonde Systems Operator (USAF Hurricane Hunter aircrew meteorological member) | Dropsonde系统操作员（美国空军飓风猎人机组气象成员） |
| DSO | Detailed Secondary Objective | 详细的次要目标 |
| DSO | Double Socket Outlet (unswitched) | 双插座（无开关） |
| DSO | Departmental Security Officer (Canada) | 部门安全官员（加拿大） |
| DSO | Dark Sky Observation | 黑暗天空观测 |
| DSO | District Staff Officer | 地区工作人员 |
| DSO | Dynamic Soundstage Organizer | 动态Soundstage组织者 |
| DSO | Defense Spectrum Office | 国防频谱办公室 |
| DSO | Detailed Supplementary Objective | 详细补充目标 |
| DSO | domestic support operation (US DoD) | 国内支持行动（美国国防部） |
| DSO | Director of Staff Office | 办公室主任 |
| DSO | Dover Symphony Orchestra (Dover, DE) | 多佛交响乐团（德国多佛） |
| DSO | Dulwich Symphony Orchestra (UK) | 德威奇交响乐团（英国） |
| DSO | Dear Significant Other | 亲爱的重要其他人 |
| DSO | Discovery System Online | 发现系统联机 |
| DSO | Digital Sampling Oscillator | 数字采样振荡器 |
| DSO | Detroit Symphony Orchestra | 底特律交响乐团 |
| DSO | Defense Subsistence Office | 防务给养办公室 |
| DSO | Defensive Systems Operator | 防御性系统操作员 |
| DSO | Direct Sales Organization | 直销组织 |
| DSO | Designated Senior Official | 特派高级官员 |
| DSO | Deep Sky Object | 深空对象 |
| DSO | Darkstar Orchestra | 黑暗之星乐团 |
| DSO | Delayed Service Order | 延迟服务订单 |
| DSO | Digital Switch Over | 数字切换 |
| DSO | Device Software Optimization | 设备软件优化 |
| DSO | DMDC Support Office | DMDC支持办公室 |
| DSO | Defense Systems Operations (US government) | 国防系统作战（美国政府） |
| DSO | Dark Sith Order | 黑暗西斯秩序 |
| DSO | DEERS Support Office (US DOD) | DEERS支持办公室（美国国防部） |
| DSO | Division Security Officer | 部门安保干事 |
| DSO | Distance Spectrum Optimized | 距离谱优化 |
| DSO | Designated School Official (US Department of Homeland Security) | 指定学校官员（美国国土安全部） |
| DSO | Delaware Symphony Orchestra | 特拉华州交响乐团 |
| DSO | Daily Sales Outstanding | 每日未完成销售额 |