ORAS

(redirected from Organisatie Rationele Studenten)
AcronymDefinition
ORASOmega Ruby and Alpha Sapphire (Pokémon)
ORASOil Region Astronomical Society
ORASOrganized Response for the Advancement of Society (Philippines)
ORASOrganisatie Rationele Studenten (Netherlands)
ORASOral Recurrent Aphthous Stomatitis
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