IWN
| 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 |