| Acronym | Definition |
|---|
| GIU➣Government Information Unit (Brades, Montserrat) |
| GIU➣Global Intelligence Update |
| GIU➣General Investigations Unit (PJIS Group) |
| GIU➣General Industrial Use (land development) |
| GIU➣Ground Interface Unit |
| GIU➣General Intelligence Unit (US Navy) |