IAA, n.
more info 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

Aden-Abyan Islamic Army IAA Islamic Army of Aden Islamic Army of Aden-Abyan
more info a plant hormone promoting elongation of stems and roots

IAA indoleacetic acid
semantic pointers