IWOC
| Acronym | Definition |
|---|---|
| IWOC | Independent Writers of Chicago |
| IWOC | International Wizard of Oz Club |
| IWOC | Impreza Web Owners Club (car club; UK) |
| IWOC | International Wheel of Colour Association (UK) |
| IWOC | Ignace-White Otter Country (Canada) |
| IWOC | Immanuel World Outreach Center (Philippines) |