| Acronym | Definition |
|---|
| IgE➣Immunoglobulin E |
| IgE➣Institut für Geistiges Eigentum (German: Swiss Federal Institute of Intellectual Property) |
| IgE➣Institute for Global Ethics |
| IgE➣International Gold Exploration (now IGE Resources; Sweden) |
| IgE➣In Game Editor |
| IgE➣Instituto Galego de Estatística (Spanish: Statistics Institute of Galicia) |
| IgE➣Idiopathic Generalized Epilepsy |
| IgE➣In Ground Effect (aerodynamics) |
| IgE➣Institute of Economic Geology (est. 2011; Spain) |
| IgE➣Intergenerational Equity (climate change) |
| IgE➣Independent Government Estimate |
| IgE➣Istanbul Gold Exchange (est. 1995; Turkey) |
| IgE➣Institute of Gas Engineers |
| IgE➣Institute for Global Education (Grand Rapids, MI) |
| IgE➣Institute of Global Education (consultant to the United Nations Economic and Social Council) |
| IgE➣Internet Gaming Entertainment, Ltd |
| IgE➣Interdisciplinary General Education |
| IgE➣Intergovernmental Group of Experts |
| IgE➣Induced Gamma Emission |
| IgE➣Instituto Geográfico do Exército (Portugal) |
| IgE➣Interoperability for GIScience (education) |
| IgE➣Interactive Gaming Environment (Seventh Kingdom) |
| IgE➣International Guiding Eyes |
| IgE➣Intercontinental Glass Exchange |