sort by Rank | Alpha
| Possible Meanings | Rank |
| Hierarchical Experimental Responses at Macromolecular to Ecosystem Scales | * |
| High Efficiency and Resolution Mercator Echelle Spectrograph | * |
| Heavy Element and Radioactive Material Electromagnetic Separator | * |
| High Efficiency Roads with rerouting Methods and traffic Signal control | * |
| Help the Environment, Renewing Methodology of Energy Saving | * |