IWMS
| Acronym | Definition |
|---|---|
| IWMS | Integrated Workplace Management System |
| IWMS | Identified Wildlife Management Strategy (Canada) |
| IWMS | Integrated Waste Management System |
| IWMS | Invoke Web Management System |
| IWMS | Irrigation Water Management Society (Cheney, Washington) |
| IWMS | Integrated Waste Management Solution |
| IWMS | Inventory Warehouse Management System |
| IWMS | Institute for Wealth Management Standards |