| ERH | Equilibrium Relative Humidity | 平衡相对湿度 |
| ERH | Extended Riemann Hypothesis (mathematics) | 扩展黎曼假设（数学） |
| ERH | Excess Rainfall Hyetograph | 过量降雨雨量雨量图 |
| ERH | Electrical Resistive Heating | 电阻加热 |
| ERH | Errachidia, Morocco | 摩洛哥Errachidia |
| ERH | East Renton Highlands (Washington) | 东伦顿高地（华盛顿） |
| ERH | egg-laying release hormone | 产卵释放激素 |