| IGOR | Israeli Gathering of Roleplayers (Roleplaying convention hosted by the Israeli Roleplaying Society) | 以色列角色扮演者聚会（由以色列角色扮演协会主办的角色扮演大会） |
| IGOR | Intercept Ground Optical Recorder | 截击兵器地面光学记录器 |
| IGOR | Indoor GPS OLogic Robot | 室内GPS OLogic机器人 |
| IGOR | International Grandmasters of the Roundtable | 圆桌会议国际大师 |
| IGOR | Interactive Generation of Organic Reactions | 有机反应的交互生成 |
| IGOR | Internet-Guided Offline Recreation | 互联网引导的离线娱乐 |
| IGOR | Interactive Guidance On Routes | 路线交互式指导 |
| IGOR | Inter-Galactic Organized Robot | 银河系间有组织机器人 |