| Term | Full Form | Category |
|---|---|---|
| HSCI | Hang Seng Composite Index | Others |
| HSCI | Harvard Stem Cell Institute | Others |
| HSCI | High School Composition Intensive | Others |
| HSCI | High Speed Cable Interface | Others |
| HSCI | High Speed Communication Interface | Others |
| HSCI | High Speed Communications Interface | Others |
| HSCI | Hispanic Student College Institute | Others |
| HSCI | Honda Siel Cars India | Others |
| HSCI | Hughes Space and Communications International | Others |
| HSCI | Human Stem Cells Institute | Others |
| HSCI | Humane Society of Central Illinois | Others |