IAA (n.)

  1. a plant hormone promoting elongation of stems and roots

    [ Syn: indoleacetic acid , iaa ]

  2. Yemen-based terrorist group that supports al-Qaedas goals; seeks to overthrow the Yemeni government and eliminate United States interests; responsible for bombings and kidnappings and killing western tourists in Yemen

    [ Syn: islamic army of aden , iaa , islamic army of aden-abyan , aden-abyan islamic army ]

The dictionary is based on the WordNet Electronic Lexical Database.
WordNet 3.0 Copyright 2011 by Princeton University. All rights reserved.