| Acronym | Definition |
|---|
| UPI➣United Press International |
| UPI➣Universitas Pendidikan Indonesia (Indonesian: Indonesia University of Education) |
| UPI➣University Physicians Inc. |
| UPI➣Universal Pictures International (film) |
| UPI➣Unpaid Item (eBay) |
| UPI➣Unione Delle Province d'Italia (Union of the Province of Italy; benevolent group) |
| UPI➣Ulead Photo Impact |
| UPI➣Url Programming Interface |
| UPI➣Upper Prediction Interval |
| UPI➣Unpaid Item |
| UPI➣Ulead Color Picker |
| UPI➣Util Pocket Interface |
| UPI➣User Programmable Interface |
| UPI➣Universal Peripheral Interface |
| UPI➣Unique Project Identifier |
| UPI➣Ulkopoliittinen Instituutti (Finnish Institute of International Affairs, Helsinki, Finland) |
| UPI➣User Program Interface |
| UPI➣Universal Personal Identification |
| UPI➣Uteroplacental Insufficiency (pregnancy risk factor) |
| UPI➣Unique Patient Identifiers (HIPAA) |
| UPI➣Utilities, Power, and Infrastructure |
| UPI➣Unión Profesional Informática |
| UPI➣Unidentified Party Injury |
| UPI➣User Payload Identifier |
| UPI➣Unione Popolare Italiana (Italian: Italian Popular Union) |
| UPI➣Unocal Philippines, Inc (formerly Philippine Geothermal, Inc) |
| UPI➣Useless Piece of Information |
| UPI➣Upper Plenum Injection |
| UPI➣Union des Professions Immobilières de Belgique (French: Union of Real Estate Professionals in Belgium) |
| UPI➣Universal Pensions Incorporated |