HHCS
| Acronym | Definition |
|---|---|
| HHCS | Hereditary Hyperferritinemia Cataract Syndrome |
| HHCS | Hex Head Cap Screw |
| HHCS | Hospital & Healthcare Compensation Service (Oakland, NJ) |
| HHCS | Huber Heights City Schools (Ohio) |
| HHCS | Home Health Care Services LLC |
| HHCS | High-Altitude Hypertrophic Cardiomyopathy Syndrome |