| Acronym | Definition |
|---|
| ASCO➣American Society of Clinical Oncology |
| ASCO➣Australian Standard Classification of Occupations |
| ASCO➣Association of Schools and Colleges of Optometry (since 1941; Rockville, Maryland) |
| ASCO➣Automatic Switch Company |
| ASCO➣Advanced Systems and Concepts Office (US DTRA) |
| ASCO➣Apothecaries Sundries Mfg Co (New Delhi, India) |
| ASCO➣Assignment Consideration |
| ASCO➣Association for the Study of Community Organization (est. 1946) |
| ASCO➣Arab Satellite Communication Organization |
| ASCO➣Army Space Cadre Office |
| ASCO➣Advanced System Concepts Office |
| ASCO➣Afghanistan Shuhada Charity Organization |