IWPP
| Acronym | Definition |
|---|---|
| IWPP | Independent Water and Power Project (India) |
| IWPP | Independent Water and Power Production |
| IWPP | International Wedding Planning Professionals |
| IWPP | Integrated Watershed Planning Process (Carson River Coalition; Nevada) |
| IWPP | Industrial Waste & Pollution Prevention (Metropolitan Council Environmental Services; Minnesota) |
| IWPP | International Wargraves Photography Project |