| ICCS | Intercollegiate Center for Classical Studies | 校际古典研究中心 |
| ICCS | International Content Certification Standard | 国际内容认证标准 |
| ICCS | Integrated Contingency Communications System | 综合应急通信系统 |
| ICCS | Interim Command and Control System | 临时指挥与控制系统 |
| ICCS | International Conference on Communication Systems | 国际通信系统会议 |
| ICCS | Senior Chief Interior Communications Electrician (Naval Rating) | 高级首席内部通信电工(海军等级) |
| ICCS | International Conference on Cognitive Science | 国际认知科学会议 |
| ICCS | International Conference on Computational Science | 国际计算科学会议 |
| ICCS | Institute of Communication and Computer Systems | 通信与计算机系统研究所 |
| ICCS | International Commission of Control and Supervision (UN peacekeeping force in Vietnam) | 国际控制和监督委员会(联合国驻越南维和部队) |
| ICCS | International Centre for Chemical Sciences (Pakistan) | 国际化学科学中心(巴基斯坦) |
| ICCS | International Catholic Conference of Scouting | 国际天主教童军大会 |
| ICCS | Incremental Hundred (C) Call Seconds | 增量百(C)呼叫秒数 |
| ICCS | ITW/AA Configuration Control System | ITW / AA配置控制系统 |
| ICCS | Integrated Coastguard Communication System | 综合海岸警卫队通信系统 |
| ICCS | Integrated Chassis Control System (Cadillac automotive technology) | 集成底盘控制系统(凯迪拉克汽车技术) |
| ICCS | Institute for Citizen Centered Service (Canada) | 以公民为中心的服务研究所(加拿大) |
| ICCS | International Council for Canadian Studies (Conseil International d'Études Canadiennes) | International Council for Canadian Studies (Conseil International d'Études Canadiennes) |
| ICCS | Interbuilding Communications Conduit System | 建筑物间通信管道系统 |
| ICCS | International Conference on Conceptual Structures | 概念结构国际会议 |
| ICCS | Intercollegiate Center for Classical Studies (Rome, Italy) | 校际古典研究中心(意大利罗马) |
| ICCS | Integrated Catapult Control Station | 综合弹射控制台 |
| ICCS | International Children's Continence Society | 国际儿童可控性的社会 |
| ICCS | International Council for Canadian Studies | 国际加拿大研究理事会 |
| ICCS | International Center for Cultural Studies | 国际文化研究中心 |
| ICCS | International Classification of Clinical Services | 国际临床服务分类 |