INW
| 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 |