| ICST | Institute for Computer Sciences and Technology | (美国)计算机科学与技术研究所 |
| ICST | International Communication Sciences and Technology Association | 国际通信科学与技术协会 |
| ICST | Institute of Cryogenic & Superconductivity Technology | 低温和超导技术学院 |
| ICST | Institute of Catalysis Science and Technology | 催化科学技术研究所 |
| ICST | Integrated Clinical Specialist Technician | 综合临床专家技师 |
| ICST | Inter-Cultural Studies classes | 跨文化研究课程 |
| ICST | Inter-Center Strain Trial | 中心间应变试验 |
| ICST | Institute for Curriculum, Standards, and Technology at George Washington University | 乔治华盛顿大学课程、标准和技术研究所 |
| ICST | Institute for Computer Sciences & Technology | 计算机科学与技术学院 |
| ICST | International Classification of Ships by Type | 国际船舶类型分类 |
| ICST | Institute for Computer Science and Technology | 计算机科学与技术研究所 |
| ICST | International Christian School of Tonga | 汤加国际基督教学校 |
| ICST | International Conference on Software Testing Verification and Validation (IEEE) | 国际软件测试验证与确认会议（IEEE） |
| ICST | Imperial College of Science and Technology (UK) | 英国帝国理工学院 |
| ICST | Information, Communication, and Space Technology | 信息、通信和空间技术 |
| ICST | Institute for Computer Music and Sound Technology (Zurich, Switzerland) | 计算机音乐和声音技术研究所（瑞士苏黎世） |
| ICST | International Conference on Software Testing, Verification, and Validation | 国际软件测试、验证和确认会议 |
| ICST | Intra-Company Stock Transfer (retail) | 公司内部股票转让（零售） |
| ICST | International Center for the Study of Terrorism | 国际恐怖主义研究中心 |
| ICST | Intra-Company Stock Transfer | 公司内部股票转让 |
| ICST | Institute of Circulation System Technology corporation | 流通系统技术研究所 |
| ICST | Imperial College of Science and Technology | 帝国理工学院 |
| ICST | Institute for Computer Music and Sound Technology | 计算机音乐和声音技术研究所 |
| ICST | I Can't Stop Thinking! | 我无法停止思考! |