| Acronym | Definition |
|---|
| UPCI➣United Pentecostal Church International |
| UPCI➣University of Pittsburgh Cancer Institute |
| UPCI➣Upper Plains Contracting, Inc. (Aberdeen, SD) |
| UPCI➣Unique Patient Client Identifier (UK) |
| UPCI➣Urban per Capita Income (income measurement) |
| UPCI➣Urinary Protein C Inhibitor (biochemistry) |