| 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 |