| Acronym | Definition |
|---|
| HGU | Home Gateway Unit |
| HGU | Handong Global University (South Korea) |
| HGU | Human Genetics Unit (UK) |
| HGU | Hak Guna Usaha (Indonesia) |
| HGU | Hospital General Universitario (Spanish) |
| HGU | Hydrogen Generation Unit |
| HGU | Hepatic Glucose Uptake |
| HGU | Hindleg Glucose Uptake |
| HGU | Hertfordshire Golf Union (UK) |
| HGU | Humboldt-Gymnasium Ulm (German school) |
| HGU | Head Gear Unit (aviators helmet) |
| HGU | Hanford Guards Union |
| HGU | Höhlenforscher-Gemeinschaft Unterwalden (German) |
| HGU | Hellenic Geophysical Union |
| HGU | Urinary Excretion of Mercury |
| HGU | Hand Geometry Unit (biometrics) |
| HGU | Hochspannungs-Gleichstrom-Übertragung (German: High-Voltage Direct Current) |
| HGU | Helmet General Usage |