UGIS
| Acronym | Definition |
|---|---|
| UGIS | Unione Giornalisti Italiani Scientifici (Italian: Italian Scientific Journalists Union; est. 1966) |
| UGIS | UniCredit Global Information Services (UniCredit Group) |
| UGIS | Upper Gastrointestinal Series |
| UGIS | Ugliest Girl in School |
| UGIS | Undergraduate and Interdisciplinary Studies (university department) |