| IODR | Indian Ocean Disaster Relief | 印度洋救灾 |
| IODR | International Organization for Diplomatic Relations | 国际外交关系组织 |
| IODR | Icelandic Online Dictionary and Readings | 冰岛在线词典和阅读 |
| IODR | Illusions Of Darren Rockwell | 达伦·罗克韦尔的幻想 |
| IODR | Input/Output Data Register | 输入/输出数据登记 |
| IODR | Intra-Ocular Dexterity Robot | 眼内灵巧机器人 |