| Acronym | Definition |
|---|
| IWM➣Imperial War Museum (UK) |
| IWM➣Institut für die Wissenschaften vom Menschen (German: Institute for Human Sciences; Austria) |
| IWM➣Integrated Weed Management |
| IWM➣Iron Wind Metals (miniatures) |
| IWM➣Ibm Web Management |
| IWM➣Integrated Woz Machine |
| IWM➣I Want Media |
| IWM➣Integrated Waste Management |
| IWM➣Information Warfare Monitor (cyberspace research program) |
| IWM➣Institute of Wastes Management |
| IWM➣Inside Wire Maintenance |
| IWM➣Integrated Workflow Management (software) |
| IWM➣I Want More |
| IWM➣International Waters Management |
| IWM➣Institute of World Mission (missionary organization) |
| IWM➣Interactive Workflow Manager (Hekimian) |
| IWM➣I Wet Myself |
| IWM➣Institute of Works Management |