English abbreviations from gug to gus
- GUG (Guari Airport)
- GUH (Gunnedah Airport)
- GUI (Graphics User Interface)
- GUID (Globally Unique IDentifier)
- GUIDE (Gwinnett United In Drug Education)
- GUIDO (Gnome Universal Internet Domain Observatory)
- GUILT (Gangliated Utrophin Immuno Latency Toxin)
- GUIP (Graphical User Interface for Blind people)
- guj (Gujarati language (ISO 639-2 code))
- GUK (Gate Unicode Kit)
- GUL (Goulburn Airport)
- Gulag (Glavnoye Upravleniye ispravitelno-trudovykh LAGerei i kolonii (Russian Главное Управление Исправительно—Трудовых Лагерей и колоний, "Main Directorate of Corrective Labour Camps"))
- GULCR (Grupo de Usuarios de Linux de Costa Rica)
- GUM (Glavnyi Universalnyi Magazin (Russian Главный Универсальный Магазин, "Main Department Store"; known in Soviet times as Gosudarstvennyi Universalnyi Magazin/Государственный Универсальный Магазин, "State Department Store"))
- GUN (Gun Set Log)
- GUNI (Global University Network for Innovation)
- GUNSA (Ghana United Nations Students' Association)
- GUP (Ghana University Press)
- GUQ (Guanare Airport)
- GUR (Gurney Airport)
- GURPS (Generic Universal RolePlaying System)
- GUS (Grissom Air Reserve Base)
