Search Result：iaa
iaa 
(TTS Sound)
(TTS Sound)Overview of noun iaa
The noun iaa has 2 senses
- indoleacetic acid, IAA -- (a plant hormone promoting elongation of stems and roots)
- Islamic Army of Aden, IAA, Islamic Army of Aden-Abyan, Aden-Abyan Islamic Army -- (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)