'IAA' definitions:

Definition of 'IAA'

(from WordNet)
noun
A plant hormone promoting elongation of stems and roots [syn: indoleacetic acid, IAA]
noun
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]

Definition of 'IAA'

From: GCIDE
  • IAA \IAA\ n. Indoleacetic acid, a plant hormone promoting elongation of stems and roots. [Acronym]
  • Syn: indoleacetic acid. [WordNet 1.5]

Definition of 'IAA'

From: GCIDE
  • indoleacetic acid \in"dole*a*cet"ic ac"id\ ([i^]n"d[=o]l), n. (Chem., Bot.) A plant hormone (C10H9NO2) recognized as the principle growth regulator in higher plants; called also heteroauxin. Abbreviated IAA. Chemically it is 1H-indole-3-acetic acid. [PJC]

Acronyms for 'iaa'

From: V.E.R.A.
  • Initial Address Acknowledgment
  • Intel Application Accelerator

Words containing 'IAA'