UPPI
| Acronym | Definition |
|---|---|
| UPPI | Unione Piccoli Proprietari Immobiliari (Italian: Union of Small Building Owners) |
| UPPI | University of the Philippines Population Institute |
| UPPI | Uninterruptible Power Products, Inc. (Friendship, WI) |
| UPPI | United Petroleum Products Inc. (Burnaby, British Columbia, Canada) |
| UPPI | United Pharmacy Partners, Inc. |