| Acronym | Definition |
|---|
| INW➣Inland Northwest |
| INW➣Isolation Network (microwave theory) |
| INW➣In-Work (maintenance part status) |
| INW➣Winslow-Lindbergh Regional Airport (Winslow, Arizona) |
| INW➣In-Warranty |
| INW➣Isotropic Nuclear Weapon |
| INW➣Interagency Noxious Weed Symposium |