| Acronym | Definition |
|---|
| HU➣Hungary |
| HU➣Human (Warcraft III) |
| HU➣Howard University |
| HU➣Head Unit |
| HU➣Hampton University |
| HU➣Hull |
| HU➣Humboldt-Universität (Berlin, Germany) |
| HU➣Heads Up (poker) |
| HU➣Harvard University |
| HU➣Hebrew University (Jerusalem, Israel) |
| HU➣Hokkaido University |
| HU➣Hookup |
| HU➣Hauptuntersuchung (German: car inspection) |
| HU➣Hollywood Undead |
| HU➣Hooking Up |
| HU➣Hiroshima University (Japan) |
| HU➣Humanistische Union |
| HU➣Hofstra University |
| HU➣Hosting Unlimited (South Africa) |
| HU➣Handling Unit |
| HU➣Harding University (Searcy, AR, USA) |
| HU➣Huntington University (Huntington, IN) |
| HU➣Universal Hardness |
| HU➣Hounsfield Unit (radiology) |
| HU➣Hydrologic Unit (watershed boundaries) |
| HU➣Hollins University (Roanoke, VA) |
| HU➣High Usage |
| HU➣Hamdard University |
| HU➣Hacettepe Üniversitesi (Turkey) |
| HU➣Haigazian University (Beirut, Lebanon) |
| HU➣Helicopter Utility Squadron (US Navy Aviation unit designation used in from 1948 to 1965) |
| HU➣Human Utilities Whole Armour (motion picture studio) |
| HU➣Hell-Unleashed (gaming, Diablo II) |
| HU➣Hokies United (Virginia Tech) |
| HU➣Hyperemia Unit |