Adjacent Words

IAA definitions

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WordNet (r) 3.0 (2005)

n
1: a plant hormone promoting elongation of stems and roots [syn: indoleacetic acid, IAA]
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 [syn: Islamic Army of Aden, IAA, Islamic Army of Aden-Abyan, Aden-Abyan Islamic Army]

Merriam Webster's

abbreviation indoleacetic acid

Oxford Reference Dictionary

abbr. indoleacetic acid.