from The American Heritage® Dictionary of the English Language, 4th Edition
- abbr. Organization of Petroleum Exporting Countries
from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. Acronym of Organization of Petroleum Exporting Countries.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. an organization of countries formed in 1961 to agree on a common policy for the production and sale of petroleum
Sorry, no etymologies found.