{{wiktionary|asco}} '''Asco''' or '''ASCO''' may refer to: * Asco, Haute-Corse, France, a commune * Asco (river), a river in Haute-Corse, France * Ascó, a village in Catalonia, Spain * Ascó Nuclear Power Plant * Asco (art collective), an East Los Angeles–based artist group * American Society of Clinical Oncology * Arab Satellite Communications Organization * ASCO Numatics, a brand or acquisition of Emerson Electric * AirScooter Corporation's ticker symbol * Asco (meteorite), a meteorite fall in 1805 on the island of Corsica, France * AS Chaudière-Ouest, a Canadian soccer team * Asian small-clawed otter
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