HDCS
| Acronym | Definition |
|---|---|
| HDCS | Hard Drive Cooling System |
| HDCS | Harley Davidson Club Sweden |
| HDCS | Hard Drive Cooling System (computer product) |
| HDCS | Human Development and Community Service (est. 1990; Nepal) |
| HDCS | Humanitarian and Development Coordination Section |
| HDCS | Hermon DeKalb Central School (DeKalb Junction, NY) |
| HDCS | Hardy Displeasure Capacity Scale |