HSIC
| Acronym | Definition |
|---|---|
| HSIC | High Speed Inter-Chip (USB) |
| HSIC | High Speed Impact Cutting (engineering) |
| HSIC | High Speed Integrated Circuit |
| HSIC | Heads of State Implementation Committee (Africa) |
| HSIC | Homeland Security Information Center (resource; US DOC) |
| HSIC | Hmong Student Inter-Collegiate Coalition (California) |