| Acronym | Definition |
|---|
| HUG | Here You Go (Internet slang) |
| HUG | Home User Guide |
| HUG | High Performance Fortran User Group |
| HUG | Host User Group |
| HUG | Health Users Group (Microsoft Corp.) |
| HUG | Hunt Utilities Group (Pine River, MN) |
| HUG | Hiram Ulysses Grant |
| HUG | Hôpitaux Universitaires Genevois (French: Geneva University Hospitals) |
| HUG | Hardy Underwriting Group (UK) |
| HUG | Hudl User Group (computing) |
| HUG | Hampton Roads User Group (PC) |
| HUG | HEASARC User's Group |
| HUG | Hydrologische Untersuchungsgebiete der Schweiz (Swiss Hydrological Testing Areas) |
| HUG | High Desert User Group |
| HUG | Hepatocellular UK (United Kingdom) Group |
| HUG | Heater Unit, Gas |
| HUG | Humanity United in Giving Internationally, Inc. |