OAS

OAS may stand for:Offensive air supportOhio Auction SchoolOld Age SecurityOracle Application ServerOral Allergy SyndromeOrganisation armée secrèteOrganization of American StatesOffice Automation SystemsOption Adjusted SpreadOpen-Architecture-SystemOas, Albay, is a municipality in the Philippines.
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Noun
1. an association of countries in the western hemisphere; created in 1948 to promote military and economic and social and cultural cooperation
(synonym) Organization of American States
(hypernym) world organization, world organisation, international organization, international organisation, global organization
(member-meronym) Antigua and Barbuda

Organization opposed to the Algerian independence (1961-1963)

oasis

OAS