| HGU | Hardware failure oriented Group Unblocking message | 面向硬件故障的群解除闭塞消息 |
| HGU | Human Genetics Unit (UK) | 人类遗传学单位(英国) |
| HGU | Hertfordshire Golf Union (UK) | 赫特福德郡高尔夫联盟(英国) |
| HGU | Urinary Excretion of Mercury | 尿汞排泄 |
| HGU | Humboldt-Gymnasium Ulm (German school) | 乌尔姆洪堡体育馆(德国学校) |
| HGU | Hak Guna Usaha (Indonesia) | Hak Guna Usaha(印度尼西亚) |
| HGU | Höhlenforscher-Gemeinschaft Unterwalden (German) | Höhlenforscher-Gemeinschaft Unterwalden (German) |
| HGU | Hellenic Geophysical Union | 希腊地球物理联盟 |
| HGU | Hepatic Glucose Uptake | 肝葡萄糖摄取 |
| HGU | Hochspannungs-Gleichstrom-Übertragung (German: High-Voltage Direct Current) | Hochspannungs-Gleichstrom-Übertragung (German: High-Voltage Direct Current) |
| HGU | Hindleg Glucose Uptake | 阻碍葡萄糖摄取 |
| HGU | Hospital General Universitario (Spanish) | 大学医院(西班牙语) |
| HGU | Hydrogen Generation Unit | 制氢装置 |
| HGU | Hanford Guards Union | 汉福德卫队联盟 |
| HGU | Helmet General Usage | 头盔一般用途 |
| HGU | Head Gear Unit (aviators helmet) | 头部起落架(飞行员头盔) |
| HGU | Mount Hagen, Papua New Guinea | 巴布亚新几内亚哈根山 |