| Acronym | Definition |
|---|
| IWMP➣Integrated Watershed Management Program (various locations) |
| IWMP➣Integrated Waste Management Plan (various locations) |
| IWMP➣Interim Water Management Pond (Australia) |
| IWMP➣Industrial Waste Minimization Project (Ohio) |
| IWMP➣Industrial Waste Management Policy (Australia Environmental Protection Agency) |
| IWMP➣Islamist Websites Monitor Project |