International General Electric Company国际通用电气公司 Internet Gaming Entertainment网上游戏娱乐（美国） Intergovernmental Group of Experts政府间小组的专家 Institut fÜr Geistiges Eigentum (German: Swiss Federal Institute of Intellectual Property)Institut fÜr Geistiges Eigentum (German: Swiss Federal Institute of Intellectual Property) Instituto GeogrÁfico do ExÉrcito (Portugal)Instituto GeogrÁfico do ExÉrcito (Portugal) Institute of Gas Engineers煤气工程师学会 Idiopathic Generalized Epilepsy特发性全身性癫痫 Institute for Global Ethics学院为全球伦理 International Guiding Eyes国际指导的眼睛 Institute for Global Education (Grand Rapids, MI)全球教育学院,(大急流城) Internet Gaming Entertainment, Ltd网上博彩娱乐有限公司 Interoperability for GIScience (education)GIScience互用性的(教育) Independent Government Estimate独立政府估计 Intercontinental Glass Exchange洲际杯交流 Institute of Global Education (consultant to the United Nations Economic and Social Council)全球教育学院(顾问联合国经济与社会委员会)