| 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) |