| PWI | Partnerships With Industry 
| Others |
| PWI | Patient Work Information
| Others |
| PWI | Pawi, Ethiopia
| Others |
| PWI | People With Issues
| Others |
| PWI | Perfect World
| Others |
| PWI | Permanent Way Institution
| Others |
| PWI | Person Without Intelligence
| Others |
| PWI | Personal Watercraft Illustrated
| Others |
| PWI | Plasma Wave Investigation
| Others |
| PWI | Playing While Intoxicated
| Others |
| PWI | Political Whores Index
| Others |
| PWI | Possession With Intent
| Others |
| PWI | Possession With Intent (to deliver)
| Others |
| PWI | Posting While Intoxicated
| Others |
| PWI | Predominantly White Individuals
| Others |
| PWI | Predominantly White Institute
| Others |
| PWI | Predominantly White Institutions
| Others |
| PWI | Predominately White Institute
| Others |
| PWI | Predominately White Institution
| Others |
| PWI | Preferred Warranties Inc
| Others |
| PWI | Primarily White Institution
| Others |
| PWI | PrimeWorks Innovations
| Others |
| PWI | Private Wealth Invest
| Others |
| PWI | Pro Wrestling Illustrated
| Others |
| PWI | Pro Wrestling Illustrated magazine
| Others |
| PWI | Process Window Index
| Others |
| PWI | Process Work Instruction
| Others |
| PWI | Professional Women International
| Others |
| PWI | Professional Writing Institute
| Others |
| PWI | Project With Industry
| Others |
| PWI | Project World Impact
| Others |
| PWI | Projects With Industry
| Others |
| PWI | Prosperity With Integrity
| Others |
| PWI | Public Waters Inventory
| Others |
| PWI | Public Windows Interface
| Others |
| PWI | Public Works Infrastructure
| Others |
| PWI | Puyallup Watershed Initiative
| Others |