| 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) |