IAWA
| 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 |