| Acronym | Definition |
|---|
| IHE | Integrating the Healthcare Enterprise |
| IHE | I Hate Everything |
| IHE | Institutions of Higher Education |
| IHE | Organización Profesional de Inspectores de Hacienda del Estado (Spanish: State Tax Inspectors Professional Association) |
| IHE | International Institute for Infrastructural, Hydraulic and Environmental Engineering (historical acronym only, replaced by: IHE Delft, the Foundation) |
| IHE | Institute of Higher Education |
| IHE | International Horticultural Exhibition |
| IHE | I've Had Enough |
| IHE | Insensitive High-Explosive |
| IHE | International Institute for Hydraulic and Environmental Engineering (former name, now legally IHE Delft, the Foundation) |
| IHE | International Heat Exchange, Inc. (Yorba Linda, CA) |
| IHE | International Haircolor Exchange |
| IHE | Institute of Health Education |
| IHE | Intermediate Heat Exchanger |
| IHE | Institut für Hochstfrequenztechnik und Elektronik (Universitat Karlsruhe) |
| IHE | Incidental Health Expense Benefit (Empire Life; Canada) |