| Acronym | Definition | 
|---|
| IAAD➣International Ataxia Awareness Day (nervous system disease) | 
| IAAD➣I Am A Doctor | 
| IAAD➣Indo American Association of Delaware | 
| IAAD➣Internationaler Akademischer Austausch Dienst (German: International Academic Exchange Service) | 
| IAAD➣Imbalanced Amino Acid Diet | 
| IAAD➣Ion Assisted Arc Deposition |