| IOCE | Independent Orbit and Clock Estimation | 独立轨道和时钟估计 |
| IOCE | International Organisation for Cooperation in Evaluation | 国际评估合作组织 |
| IOCE | Information Office of the Council of Europe | 欧洲委员会新闻办公室 |
| IOCE | Institute of Career Education | 职业教育学院 |
| IOCE | International Officer Course Earnings | 国际官员课程收入 |
| IOCE | International Organisation on Electronic Evidence | 国际电子证据组织 |
| IOCE | Integrated Outpatient Code Editor | 集成门诊代码编辑器 |
| IOCE | International Organization on Computer Evidence | 国际计算机证据组织 |
| IOCE | International Open College of Ethiopia | 埃塞俄比亚国际公开学院 |