| Acronym | Definition |
|---|
| HCCS➣Houston Community College System |
| HCCS➣Health Care Compliance Strategies (Jericho, NY) |
| HCCS➣Holmes Chapel Comprehensive School (Cheshire, UK) |
| HCCS➣Hills Christian Community School (Australia) |
| HCCS➣Horizontal Clamp Connection System (oil exploration) |
| HCCS➣Holy Cross Central School (Indiana) |
| HCCS➣Helicopter Cargo Letdown Check Spotter |
| HCCS➣Holy Child Catholic School (Philippines) |
| HCCS➣Health Care Consulting Services (various locations) |
| HCCS➣Hellenic Classical Charter School (New York, NY) |
| HCCS➣Honey Creek Community School |
| HCCS➣High Confidence Computing Systems |
| HCCS➣Harmonized Commodity Coding System |