| HSC | HAZMAT Spill Center | - | Computer Acronyms(common) |
| HSC | Health And Safety Commission (UK) | - | Computer Acronyms(common) |
| HSC | Hematopoietic Stem Cells | - | Computer Acronyms(common) |
| HSC | Hepatic Stellate Cells | - | Computer Acronyms(common) |
| HSC | High Conversion Soaker (cracking) [petroleum Viscosity-breaking] | - | Computer Acronyms(common) |
| HSC | Hyperspherical Coordinate (representation In Calcns. On Electron-atom Scattering) | - | Computer Acronyms(common) |
| HSC | Hardware/Software Coordination | - | Organizations |
| HSC | High School Certificate (as Used In New South Wales) | - | Astronomy |
| HSC | High Speed Channel | - | Business and Finance |
