HSCS
| Acronym | Definition |
|---|---|
| HSCS | Hofherr-Schrantz-Clayton-Shuttleworth (agricultural machinery producer; Germany) |
| HSCS | Hokkaido-Sakhalin Cable System (est. 2008) |
| HSCS | High-Speed Communications Subsystem |
| HSCS | Harvard Spectral Classification Scheme (astronomy) |
| HSCS | High Speed Circuit Switch |
| HSCS | Health and Social Care Survey (National Health Service; UK) |
| HSCS | Humane Society of Chatham Savannah (Savannah, GA) |
| HSCS | Health Service Commissioner for Scotland (UK) |