| Acronym | Definition |
|---|
| UIG➣User Information Group |
| UIG➣Uighur (ISO language code, aka UG) |
| UIG➣Universal Industrial Gases, Inc. (Easton, PA) |
| UIG➣Utility Industry Group |
| UIG➣Union Industrielle Genevoise (French: Industrial Union Genevoise) |
| UIG➣United Industries Group |
| UIG➣Université des Industries Graphiques (French: University of Graphic Industries; France) |
| UIG➣Underground Injection Control |