'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