CHSI
| Acronym | Definition |
|---|---|
| CHSI | Comcast High Speed Internet |
| CHSI | Collection of Historical Scientific Instruments (Department of the History of Science; Harvard University; Cambridge, MA) |
| CHSI | Centre for Health & Safety Innovation (Canada) |
| CHSI | Community Health Status Indicator (US DHHS) |
| CHSI | Center for Health Statistics and Information (China) |
| CHSI | Cumulative Heat Strain Index (heat stress research) |