| IOCM | Iron Ore Corporation of Madagascar SARL | 马达加斯加铁矿石公司 |
| IOCM | Intra-Organizational Conflict Management | 组织内冲突管理 |
| IOCM | Input/Output Cisco Media controller | 输入/输出思科媒体控制器 |
| IOCM | Interim Operational Contamination Monitor (NASA) | 临时运行污染监测器(NASA) |
| IOCM | Integrated Ocean and Coastal Mapping | 海洋和海岸综合测绘 |
| IOCM | Iso-Osmolar Contrast Medium | 等渗造影剂 |
| IOCM | Input/Output Control Matrix | 输入/输出控制矩阵 |
| IOCM | International Organic Chemistry Meeting | 国际有机化学会议 |
| IOCM | Instituto de Obreros a la Cosecha Mundial | 国际经济研究所 |
| IOCM | InterObjective Comparison Material | 目标间比较材料 |