| HETAC | High Efficiency Thermal Air Conditioning 
| Others |
| HETAC | Higher Eduation And Training Awards Council
| Others |
| HETAC | Higher Education And Training Award Council
| Others |
| HETAC | Higher Education And Training Awards Council
| Others |
| HETAC | Higher Education and Training Awards Council of Ireland
| Others |
| HETAC | Higher Education Training Awards Commission
| Others |
| HETAC | Higher Education Training Awards Council
| Others |