sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Highland Environmental Education Coalition | ** |
| Home Energy Efficiency Credit | ** |
| Higher Education Evaluation Council | ** |
| Hazardous Experimental Equipment Committee | * |
| High Expert Environmental Council | * |
| Higher Education Equality Consortium | * |
| Human Effectiveness Experimentation Centre | * |
| High Efficiency Energy Convertor | * |