IWAC
| Acronym | Definition |
|---|---|
| IWAC | Inland Waterways Advisory Council (UK) |
| IWAC | International Water Assessment Centre |
| IWAC | Injured Workers Action Committee |
| IWAC | Invasive Weed Awareness Coalition |
| IWAC | Information Warfare Application Course (Maxwell Air Force Base, Alabama) |
| IWAC | Imo Women Awareness Campaign (Nigeria) |
| IWAC | International Women's Anthropology Conference, Inc. |