| Acronym | Definition |
|---|
| ICMS➣Imposto Sobre Circulação de Mercadorias e Serviços (Brazilian excise tax) |
| ICMS➣Information Center for Mathematical Sciences (South Korea) |
| ICMS➣Internet Cafe Management Software |
| ICMS➣International Conference on Mathematics and Statistics |
| ICMS➣Intensive Case Management Services (psychiatric support services) |
| ICMS➣Indian Creek Middle School (various locations) |
| ICMS➣International Centre for Mathematical Sciences |
| ICMS➣Integrated Corridor Management System (various locations) |
| ICMS➣International Committee for Museum Security |
| ICMS➣Integrated Customer Management System |
| ICMS➣International Conference on Modeling and Simulation |
| ICMS➣Integrated Combat Management System |
| ICMS➣Indirect Cost Management System |
| ICMS➣Intercom Master Station (US NASA) |
| ICMS➣Integrated Configuration Management System (various organizations) |
| ICMS➣International Certificate Authority of Management System (Japan) |
| ICMS➣Intellectual Capital Management System |
| ICMS➣Integrated Control and Monitoring System |
| ICMS➣International Critical Management Studies (conference) |
| ICMS➣Infinite Cohesion Management System (Gahanna, OH) |
| ICMS➣Imperial College Management School (UK) |
| ICMS➣Inverness Chamber Music Society (UK) |
| ICMS➣International Conference on Mathematical Sciences (yearly conference) |
| ICMS➣Information Center Management System |
| ICMS➣Improved Crystal Metric System |
| ICMS➣Instrument Calibration and Maintenance System |
| ICMS➣Integrated Contract Management System |
| ICMS➣Integrated Coaching Management System (India) |
| ICMS➣Internal Communications Management System |
| ICMS➣Intelligent Chassis Management System |
| ICMS➣Intra-Cortical Micro-Stimulation |
| ICMS➣Integrated Cardiovascular Monitoring System |
| ICMS➣International Company for Mobile Services (Saudi Arabia) |
| ICMS➣Integrated Circuit/Message Switch |
| ICMS➣Internal Countermeasure System |
| ICMS➣International Case Management System |
| ICMS➣Interdepartmental Committee for Meteorological Services |
| ICMS➣International Center for Medical Specialties |
| ICMS➣Intelligent Cable Management System (NORDX/CDT) |
| ICMS➣Intelligent Condition Monitoring System |
| ICMS➣Inter Carrier Messaging Service |
| ICMS➣Intelligent Contact Management Solutions (Cisco) |
| ICMS➣International Crowd Management & Security Group (The Netherlands) |
| ICMS➣Intelligence Cycle Management Subsystem (IAIPS) |
| ICMS➣Internal Countermeasures System |