| Acronym | Definition |
|---|
| IWN➣International Workshop on Nitride Semiconductors |
| IWN➣Integrated Wireless Network |
| IWN➣Indigenous Women's Network (est. 1985) |
| IWN➣I Would Never |
| IWN➣Industrial Waste Neutralization |
| IWN➣Immediate Warfighter Need (US DoD) |
| IWN➣Inspection Waiver Notice |
| IWN➣Israel Web Network |