| Acronym | Definition |
|---|
| CHSS | College of Humanities and Social Sciences (various schools) |
| CHSS | Chest Heart and Stroke Scotland (UK) |
| CHSS | Congenital Heart Surgeons' Society (Canada) |
| CHSS | College of Health and Social Sciences (San Francisco, CA) |
| CHSS | Central Huron Secondary School (Ontario, Canada) |
| CHSS | Contributory Health Service Scheme (India) |
| CHSS | Comparative Historical Social Science (Northwestern University; Evanston, IL) |
| CHSS | Chest Heart & Stroke Scotland |
| CHSS | Communication, Humanities and Social Sciences (Central New Mexico Community College) |
| CHSS | Congenital Heart Surgeons' Society Data Center (Canada) |
| CHSS | Champlain Health Supply Services (Ottawa, Ontario, Canada) |
| CHSS | Chalmers Sailing Society (Sweden) |
| CHSS | Clarkstown High School South (New York) |
| CHSS | Cariboo Hill Secondary School |
| CHSS | Charles Hays Secondary School (Canada) |
| CHSS | Corporate Health and Safety Solutions Ltd (UK) |
| CHSS | Copilot Helmet Sight System |
| CHSS | Committee Conceptual and Historical Studies of Science (University of Chicago; Chicago, IL) |
| CHSS | Certified Healthcare Security Supervisor (International Association of Healthcare Safety and Security) |