| Acronym | Definition |
|---|
| WIAO➣Weaving in and Out (UK fanzine) |
| WIAO➣Wing Information Assurance Office (US Air Force) |
| WIAO➣Word in Action Outreach (various locations) |
| WIAO➣Wood Industry Association of Oklahoma (McAlester, OK) |
| WIAO➣Wet Inkomensvoorzieningen Alleenstaande Ouders |