| Acronym | Definition |
|---|
| IWIN➣Interactive Weather Information Network (NOAA/NWS) |
| IWIN➣Iowa Workforce Information Network |
| IWIN➣Illinois Wireless Information Network |
| IWIN➣International Women in Need (Virginia Tech University) |
| IWIN➣Interactive Weather Info Network (US NOAA) |
| IWIN➣Inland Wellness Information Network (California) |