IIAC
| Acronym | Definition |
|---|---|
| IIAC | Investment Industry Association of Canada (professional association) |
| IIAC | Industrial Injuries Advisory Council (UK) |
| IIAC | Iowa Intercollegiate Athletic Conference |
| IIAC | Incheon International Airport Corporation (South Korea) |
| IIAC | Illinois Intercollegiate Athletic Conference (1908-1970) |
| IIAC | Idiopathic Infantile Arterial Calcification |
| IIAC | If It's Any Consolation (message boards and text) |
| IIAC | Information Integration and Analysis Center |