| Acronym | Definition |
|---|
| ECRH➣Electron Cyclotron Resonance Heating |
| ECRH➣East Central Regional Hospital (Georgia) |
| ECRH➣Économie Construction Réhabilitation Habitat (French: Habitat Rehabilitation Construction Economics) |
| ECRH➣Elizabethan Classics Robe Hook |
| ECRH➣Eddy Current Rotating Headstock (dynamometer) |