| Acronym | Definition |
|---|
| WPI➣Worcester Polytechnic Institute (Worcester, MA) |
| WPI➣Whey Protein Isolate |
| WPI➣Watson Pharmaceuticals, Inc. |
| WPI➣Wraps Per Inch (weaving) |
| WPI➣Wholesale Price Index |
| WPI➣World Precision Instruments (various locations) |
| WPI➣World Policy Institute |
| WPI➣Web Printing Interface |
| WPI➣Worldwide Partners, Inc. (Denver, CO) |
| WPI➣Whole Person Impairment |
| WPI➣Work Process Improvement |
| WPI➣Weeks Post Injury (healthcare) |
| WPI➣Water Poverty Index |
| WPI➣World Patent Index |
| WPI➣World Press Institute |
| WPI➣World Peace International |
| WPI➣Women's Philanthropy Institute |
| WPI➣Willem Pompe Instituut (Dutch school) |
| WPI➣Waste Policy Institute |
| WPI➣Weider Publications, Inc. (Delaware) |
| WPI➣Weather Protected Type I (electric motors) |
| WPI➣When Buttersnaps Appear Peaches No Longer Interest Me |
| WPI➣Wealth Preservation Institute (St. Joseph, MI) |
| WPI➣Wisconsin Pain Initiative |
| WPI➣Women and Politics Institute (American University) |
| WPI➣Worker Process Isolation (Microsoft) |
| WPI➣West Point Inn (Mill Valley, CA) |
| WPI➣Whalley Precision, Inc. |
| WPI➣Winter Properties, Inc. |
| WPI➣Work Product Inspection |
| WPI➣Weight Parameter Initialization |
| WPI➣War Paint Illustrated (print magazine) |