| Acronym | Definition |
|---|
| HCSO➣Hillsborough County Sheriff's Office (Florida) |
| HCSO➣Hamilton County Sheriff's Office (Cincinnati, OH) |
| HCSO➣Hardee County Sheriffs Office (Wauchula, FL) |
| HCSO➣Health Care Security Ordinance (Office of Labor Standards; San Francisco, CA) |
| HCSO➣Hungary Central Statistical Office |
| HCSO➣Hamilton County Special Olympics (Ohio, USA) |
| HCSO➣Health Care Services Organization (Arizona) |
| HCSO➣Harris County Sheriff's Office/Officer (Texas) |