| Acronym | Definition |
|---|
| IAWA➣International Archive of Women in Architecture |
| IAWA➣International Association of Wood Anatomists |
| IAWA➣Italian American Writers Association |
| IAWA➣Illinois Association of Wastewater Agencies (Springfield, IL) |
| IAWA➣International All-Round Weightlifting Association (est. 1987) |
| IAWA➣International Aviation Womens Association |