| ICMS | Integrated Circuit/Message Switch | 集成电路或留言开关 |
| ICMS | Integrated Circuit Measurement System | 集成电路测量系统 |
| ICMS | Integrated Cargo Management System | 综合货物管理系统 |
| ICMS | Internal Communications Management System | 内部通信管理系统 |
| ICMS | intracortical microstimulation | 皮质内微刺激 |
| ICMS | Intelligent Condition Monitoring System | 智能状态监测系统 |
| ICMS | Improved Crystal Metric System | 改进的Crystal公制 |
| ICMS | Intelligent Cable Management System (NORDX/CDT) | 智能电缆管理系统(NORDX / CDT) |
| ICMS | International Crowd Management & Security Group (The Netherlands) | 国际人群管理及安全组(荷兰) |
| ICMS | Inter Carrier Messaging Service | 运营商间消息服务 |
| ICMS | Integrated Customer Management System | 综合客户管理系统 |
| ICMS | Information Center Management System | 信息中心管理系统 |
| ICMS | Intelligent Contact Management Solutions (Cisco) | 智能联系人管理解决方案（Cisco） |
| ICMS | Interdepartmental Committee for Meteorological Services | 部门间气象服务委员会 |
| ICMS | Intelligent Chassis Management System | 智能底盘管理系统 |
| ICMS | Integrated Combat Management System | 综合作战管理系统 |
| ICMS | Integrated Control and Monitoring System | 综合控制和监控系统 |
| ICMS | Internal Countermeasure System | 内部对抗系统 |
| ICMS | International Case Management System | 国际案例管理系统 |
| ICMS | Intellectual Capital Management System | 智力资本管理系统 |
| ICMS | Intra-Cortical Micro-Stimulation | 皮层内微刺激 |
| ICMS | Imposto Sobre Circulação de Mercadorias e Serviços (Brazilian excise tax) | Imposto Sobre Circulação de Mercadorias e Serviços (Brazilian excise tax) |
| ICMS | International Committee for Museum Security | 国际博物馆安全委员会 |
| ICMS | Intelligence Cycle Management Subsystem (IAIPS) | 智能周期管理子系统（IAIPS） |
| ICMS | International Conference on Modeling and Simulation | 国际建模与仿真会议 |
| ICMS | International Center for Medical Specialties | 国际医学专业中心 |
| ICMS | Internal Countermeasures System | 内部对策系统 |
| ICMS | Integrated Cardiovascular Monitoring System | 综合心血管监测系统 |
| ICMS | International Centre for Mathematical Sciences | 国际数学科学中心 |
| ICMS | Instrument Calibration and Maintenance System | 仪表校准和维护系统 |
| ICMS | Integrated Contract Management System | 综合合同管理系统 |