| Acronym | Definition |
|---|
| ERH➣Eagle Ridge Hospital (Canada) |
| ERH➣Easter Region Headquarters (meteorology) |
| ERH➣External Rescue Hoist |
| ERH➣Equilibrium Relative Humidity |
| ERH➣Extended Riemann Hypothesis (mathematics) |
| ERH➣Electrical Resistive Heating |
| ERH➣Énergies Renouvelables Habitat (French: Renewable Energy Habitat) |
| ERH➣Enumclaw Regional Hospital (Washington) |
| ERH➣East Renton Highlands (Washington) |
| ERH➣Excess Rainfall Hyetograph |