CSPI
| Acronym | Definition |
|---|---|
| CSPI | Center for Science in the Public Interest |
| CSPI | Center for the Study of Political Islam (Nashville, TN) |
| CSPI | Corporate Service Price Index |
| CSPI | Certified Specialist in Poison Information |
| CSPI | Charter School Policy Institute (Austin, TX) |
| CSPI | Cumulative Schedule Performance Index |
| CSPI | Center for Social Policy Initiatives (Croatia) |
| CSPI | Critical Structure Protection Initiative (US FEMA) |