| Subject | English | Chinese |
| tech. | alternating current counting code automatic block system | 交流计数电码轨道电路 |
| space | automated code evaluation system | 自动代码评价系统 |
| avia. | automated code evaluation system | 自动代码评估系统 |
| tech. | automatic block system with alternating current counting code track circuits | 交流计数电码自动闭塞系统 |
| tech. | bar code identification system | 条码识读系统 |
| logist. | bar code system | 条码系统 |
| tech. | binary code system | 二进制编码系统 |
| el. | code control system | 代码控制系统 |
| CNC | code control system | 编码控制系统 |
| el. | code division multiple access automatic test system | 码分多址自动测试系统 |
| tech. | code division multiple access cellular system | 码分多址蜂窝系统 |
| space | code division multiplexing system | 码分多路复用体制 |
| nautic. | code division system | 码分隔制 |
| IT | code generation system | 代码生成系统 |
| el. | code independent system | 代码独立系统 |
| el. | code independent system | 代码不相关系统 |
| el. | code management system | 编码管理系统 |
| telecom. | code system | 密本体制 |
| telecom. | code system | 编码系统 |
| IT | code system | 代码系统 |
| CNC | code system | 编码装置 |
| space | code translation data system | 译码数据系统 |
| comp. | code translation data system | 代码翻译数据系统 |
| IT | code-dependent system | 代码相关系统 |
| tech. | code-dependent system | 相关码体系 |
| space | code-division system | 码分制 |
| space | code-division telemetering system | 码分制遥测系统 |
| IT | code-independent system | 代码独立系统 |
| el. | code-translation data system | 译码数据系统 |
| telecom. | code-transparent system | 代码透明系统 |
| tech. | code-transparent system | 明码系统 |
| telecom. | continuous tone code squelch system | 连续单音控制静噪制移动通信信令方式之一 |
| proj.manag. | cost code system | 成本编码系统 |
| tech. | error detecting code system | 错误检测码方式 |
| nautic., tech. | fire safety systems code | 消防安全系统规则 |
| tech. | identification system for organization registration code | 组织机构代码标识制度 |
| nautic., tech. | International Code for fire safety systems | 国际消防安全系统规则 (FSS 规则) |
| logist. | marking code system for freight containers | 货运集装箱标记代号体系 |
| avia. | material code identifier system | 材料代码标识系统 |
| busin. | microfilm code system | 缩微符号系统 |
| el. | modular code system | 模块式编码系统 |
| auto. | national warning system code | 国家报警系统编码 |
| tech. | non-code system | 非号码制统计货车停留时间计算法 |
| el. | Oak Ridge system analysis code | 橡树岭系统分析码 |
| el. | object code generation system | 目标代码生成系统 |
| telecom. | permutation code switching system | 置换码交换系统 |
| space | pseudorandom code ranging system | 伪随机码测距系统 |
| mil., air.def. | pulse code control system | 脉冲编码控制系统 |
| tech. | pulse code control system | 脉码控制系统 |
| tech. | pulse code modulated system | 脉冲编码调制系统 |
| tech. | pulse code modulating system | 脉码调制系统 |
| space | pulse code modulation telemetry system | 脉码调制遥测系统 |
| tech. | pulse code modulation telemetry system | 脉冲编码调制遥测系统 |
| tech. | pulse code modulation telemetry system | 脉冲编码遥测系统 |
| el. | pulse code modulation-data handling system | 脉码调制-数据处理系统 |
| space | pulse code signaling system | 脉码信号系统 |
| tech. | pulse code signalling system | 脉码信号系统 |
| tech. | pulse code system | 脉冲码系统 |
| geophys. | pulse-code modulation telemetry system | 脉冲编码调制遥测系统 |
| earth.sc. | pulse-code modulation telemetry system | 脉冲编码调制遥测技术系统 |
| tech. | simplified code signaling system | 简化的编码信号系统 |
| IT | source code control system | 源代码控制系统 |
| avia. | source code control system | 源程序控制系统 |
| textile | stage code system | 阶段编码制 |
| econ. | stage code system | 阶段编码系统 |
| mil., air.def. | standard ELINT data system code and format | 标准电子情报数据系统代码与格式 |
| libr. | system code | 系统代码 |
| tech. | system code | 系统码 |
| tech. | system completion code | 系统完成码 |
| el. | system time code word | 系统时间代码字 |
| nautic., tech. | The International Code for Fire Safety Systems | 国际消防安全系统规则 |
| proj.manag. | The operation of the system registry, and with the realization of the corresponding programming code | 对系统注册表的操作、及相应的程序代码的实现 |
| IT | transmission system code | 传输系统码 |
| avia. | uniform code system | 统一编码系统 |
| econ. | Uniform Product Code System | 通用产品代码系统 |
| busin. | Universal Products Code System | 统一商品编号制 |
| avia. | weapons system management code | 武器系统管理代号 |
| commer. | zip code system | 邮政编码制 |
