| Acronym | Definition |
|---|
| IAWG➣Inter-Agency Working Group (United Nations) |
| IAWG➣Iowa Wing (Civil Air Patrol) |
| IAWG➣Information Assurance Working Group |
| IAWG➣Industrial Avionics Working Group (UK) |
| IAWG➣Integrated Architecture Working Group |
| IAWG➣Infrastructure Analysis Working Group |
| IAWG➣Instituts für Angewandte Wasserwirtschaft und Geoinformatik |