ASCO Views 11 meanings found ASCO commonly denotes a leading oncology society, an Australian occupational classification system, and various professional or regulatory bodies in health, education and agriculture. Medical American Society of Clinical Oncology Miscellaneous Association of Singer Car Owners Club Agricultural Services Certified Organic Community Analog Synthesizer Chamber Orchestra Governmental Advanced Systems and Concepts Office Regional Australian Standard Classification of Occupations African Student Culture Organization Business Automatic Switch COmpany Apothecaries Sundries Manufacturing Company Aluminum Supply COmpany, Inc. Association of Schools and Colleges of Optometry