Definition of IAA

Noun: IAA

1. A plant hormone promoting elongation of stems and roots
   - indoleacetic acid
    
2. Yemen-based terrorist group that supports al-Qaeda's goals; seeks to overthrow the Yemeni government and eliminate United States interests; responsible for bombings and kidnappings and killing western tourists in Yemen
   - Islamic Army of Aden, Islamic Army of Aden-Abyan, Aden-Abyan Islamic Army

See also:
IA
IaaS

Anagrams containing the word IAA

iaa aia aai