| Subject | English | Chinese |
| el. | a scientific software interface system for terminal users | 终端用户用科学软件接口系统 |
| econ. | a user-friendly system | 便于用户操作的系统 |
| space | advanced narrowband system-mobile user object system | 先进窄带系统一移动用户目标系统 (美国军用通信卫星计划) |
| avia. | air force minicomputer multi-user system | 空军小型机多用途系统 |
| mil., air.def. | area common user systems | 区域通用用户系统 |
| el. | army common user system | 陆军公共用户系统 |
| securit. | bailout strategy for the US banking system | 美国银行体系的解救策略 |
| proj.manag. | But a global monetary system that rests on the currency of a single country is problematic, for both issuer and users | 但依赖单一国家货币的全球货币体系是有问题的、对于发行者和使用者而言都是如此 |
| el. | cassette user tape system | 盒式用户磁带系统 |
| el. | common user digital information exchange system | 公共用户数字信息交换系统 |
| mil., air.def. | common user digital information exchange system | 共用数字信息交换系统 |
| mil., air.def. | common user radio transmission sounding system | 共用无线电发射探测系统 |
| el. | common user radio transmission system | 公共用户无线电传输系统 |
| telecom. | common-user system | 用户共用系统 |
| telecom. | common-user system | 公共用户系统 |
| space | common-user digital information exchange system | 普通用户数字信息交流系统 |
| el. | communication user emulation system for traffic analysis | 话务量分析用通信用户仿真系统 |
| el. | communications system user | 通信系统用户 |
| IT | computer users tape system | 计算机用户磁带系统 |
| el. | end-user application development system | 终端用户应用开发系统 |
| mil., air.def. | enhanced position location reporting system user unit | 增强型定位报告系统用户单兀 |
| space | general user system | 普通用户系统 |
| el. | general user system | 一般用户系统 |
| avia. | graphical user interface management system | 用户图形接口管理系统 |
| proj.manag. | Hardware, software, or both that allows a user to interact with and perform operations on a system, program, or device | 一种硬件、软件或两者的结合、用户可通过它与系统、程序或设备相互配合并完成操作 |
| el. | Honeywell Large Systems Users Association | 霍尼韦尔大型系统用户协会 |
| proj.manag. | If the system clock on the users computer is ahead of the system clock on the server that contains her user profile, the server profile may not load | 如果用户电脑上的系统时钟快于含有它的用户配置文件的服务器的系统时钟、服务器的配置文件不被调用 |
| el. | interpersonal messaging system user agent | 人际信息传送系统用户代理 |
| proj.manag. | Microsoft has a great deal of market power, but a small percentage of personal computer users choose Apple or Linux operating systems | 微软有着强大的市场权力、但也有很少一部分电脑用户选择使用苹果或 Linux 操作系统 |
| space | mobile user objective system | 移动用户目标系统 (美国下一代军用移动通信卫星) |
| space | mobile user objective system | 机动用户目标系统 (美国海军新一代特高频军用通信卫星系统) |
| el. | mobile user objective system | 移动用户目标系统 |
| math. | multi user operating system | 多用户操作系统 |
| proj.manag. | multi-user system | 多用户系统 |
| proj.manag. | multiple-user system | 多用户系统 |
| space | multiple user tactical navigation system | 多用户战术导航系统 |
| avia. | multiple user tactical navigation system | 多用途战术导航系统 |
| el. | multi-user multiprocessor system | 多用户多处理机系统 |
| mil., air.def. | multi-user operating system | 多用户操作系统 |
| comp., net. | optical fiber user system | 光纤用户系统 |
| comp., net. | optical fibre user network system | 光纤用户网系统 |
| earth.sc. | primary data user system | 一级资料使用系统 |
| earth.sc. | primary data user system | 原始资料使用系统 |
| space | remote access multi-user system | 远程存取多用户系统 |
| el. | remote access multi-user system | 远程接人多用户系统 |
| el. | service user system | 业务用户系统 |
| el.com. | single-user system | 单用户系统 |
| el. | single-user monitoring system | 单用户监视系统 |
| IT | single-user operating system | 单用户操作系统 |
| space | space station user information system | 空间站用户信息系统 |
| IT | system operator user profile | 系统操作员用户轮廓文件 |
| IT | system user | 系统用户 |
| el. | power system user | 系统用户 |
| el. | power system user | 电力系统用户 |
| el. | system user engineered computer | 系统用户工程计算机 |
| AI. | system-user interaction | 系统-用户交互 |
| chem. | The concentration of acid in these products is so low that our digestive systems are easily capable of coping with it with no harm to us | 这些产品的酸浓度非常低，我们消化系统很容易将其处理掉，不会对身体造成任何伤害 |
| proj.manag. | To provide information of system resource, as reference for system administrator and user and make adjustment | 提供系统资源利用信息、供系统管理员和用户参考并以此进行调整 |
| mil., air.def. | US ballistic missile early warning system | ｛美｝弹道导弹早期预警系统 |
| IT | user coordinate system | 用户坐标系 |
| el. | user coordination system | 用户协调系统 |
| corp.gov. | user evaluation of information systems | 信息系统的用户评价 |
| IT | user friendly database system | 用户友好数据库系统 |
| IT | user friendly system | 用户友好系统 |
| telecom. | user friendly system | 对用户友善的系统 |
| el. | User Group for On-Line Information System | 联机信息系统用户集团 |
| IT | user interface development system | 用户界面开发系统 |
| avia. | user interface development system | 用户接口开发系统 |
| IT | user interface management system | 用户界面管理系统 |
| el. | user interface management system | 用户接口管理系统 |
| space | user interface system | 用户接口系统 |
| avia. | user interface system reference model | 用户接口系统参考模型 |
| telecom. | user machine system | 用户计算机系统 |
| IT | user microprogrammable system | 用户可编微程序系统 |
| TV | user of audio system | 声频系统用户 |
| telecom. | user of the signaling system | 信令系统的用户 |
| USA, space | user operational evaluation system | 用户作战评估系统 |
| space | user planning system | 用户规划系统 |
| tech. | user programmable data acquisition system | 用户可编程度数据采集系统 |
| avia. | user system emulation | 用户系统仿真 |
| el. | user system evaluator | 用户系统评估［鉴定］程序 |
| el. | user system interface | 用户系统接口 |
| tech. | user terminal system | 用户终端系统 |
| space | user-centered information system | 按用户集中的信息系统 |
| IT | user-friendly development system | 方便用户的开发系统 |
| el. | user-friendly operation system | 适顺用户型操作系统 |
| busin. | user-friendly system | 有利于用户系统 |
| tech. | user-oriented system | 面向用户系统 |
| el. | user's network management system | 用户网络管理系统 |
| AI. | user-tuned system | 对用户调谐系统 |
| el. | voice massaging system user agent | 话音通信系统用户代理 |
| el. | Wang System User Society | 王安系统用户协会 |