| Acronym | Definition |
|---|
| WPAI➣Work Productivity and Activity Impairment (questionnaire) |
| WPAI➣Websphere Portal Application Integrator (IBM) |
| WPAI➣Wilson-Patterson Attitude Inventory (behavioral science) |
| WPAI➣Working Party on Accidents and Injuries (Swansea, Wales, UK) |
| WPAI➣Wintergreen Performing Arts, Inc. (Virginia) |
| WPAI➣Wireless Physical Attachment Interface |