| Acronym | Definition |
|---|
| HSCI➣Hughes Space and Communications International |
| HSCI➣High Speed Communications Interface |
| HSCI➣High Speed Cable Interface |
| HSCI➣Honda Siel Cars India |
| HSCI➣Harvard Stem Cell Institute |
| HSCI➣High Silicon Cast Iron (alloy) |
| HSCI➣Hang Seng Composite Index |
| HSCI➣Hughes Space and Communications International, Inc. |
| HSCI➣Humane Society of Central Illinois (Normal, IL) |
| HSCI➣High Speed Communication Interface (Cisco) |