UPIA
| Acronym | Definition |
|---|---|
| UPIA | UML (Unified Modeling Language) Profile-Based Integrated Architecture |
| UPIA | Uniform Prudent Investor Act |
| UPIA | Uniform Principal and Income Act |
| UPIA | Unknown Phenomena Investigation Association |
| UPIA | University of Pittsburgh Institute on Aging (Pittsburgh, PA) |
| UPIA | Uniform Penalty and Interest Act (Illinois) |
| UPIA | United Press International Acquisition Corp. |