| IDSS | Intelligent Decision Support System | 智能决策支持系统 |
| IDSS | Institute of Defence and Strategic Studies (Nanyang Technological University, Singapore) | 国防与战略研究所（新加坡南洋理工大学） |
| IDSS | Integrated Design Support System | 综合设计支援系统 |
| IDSS | Institute for Development of Scientific Studies (Iran) | 科学研究发展研究所（伊朗） |
| IDSS | Integrated Diagnostic Support System | 综合诊断支援系统 |
| IDSS | Integrated Data Storage System | 集成数据存储系统 |
| IDSS | drain cut-off current (semiconductors) | 漏极截止电流（半导体） |
| IDSS | Interoperability Decision Support System | 协同决策支援系统 |
| IDSS | Inquiry Delivery Schedule Status | 查询交货计划状态 |