| Abbreviation | Definition |
|---|---|
| HCC | Heat Curing of Concrete |
| HCEM | Hermes College of Engineering and Management |
| HEC | Hydrologic Engineering Center |
| HECE | Higher Education in Clinical Engineering |
| HECE | Hydraulics in Environment and Civil Engineering |
| HECRAS | Hydrologic Engineering Center - River Analysis System |
| HEEE | Health Education Engineering and Environment |
| HEIR | Humanoid Engineering Intelligent Robotics |
| HELL | Human Engineering Life Laboratory |
| HES | Hyper Eutectoid Steel |
| HETA | Humberside Engineering Training Association |
| HETC | Hooghly Engineering and Technology College |
| HETI | Hurricane Engineering and Testing Inc |
| HETM | Healthcare Engineering Technology Management |
| HFAA | High Frequency Airborne Antenna |
| HFAA | High Frequency Antenna Array |
| HFES | Health Facilities Engineering Section |
| HG | Mercury |
| HGEB | Hydrologic Geotechnical Engineering Branch |
| HGLE | Hydraulic Grade Line Elevation |