| Acronym | Definition |
|---|
| SPPI➣Solely Payments of Principal and Interest (finance) |
| SPPI➣Structure of Policy Provisioning Information |
| SPPI➣Sprague's Pipit (bird species Anthus spragueii ) |
| SPPI➣Software Process and Product Improvement |
| SPPI➣Service Producer Price Index (Belgium) |
| SPPI➣Speech Production and Perception I (education software; Sensimetrics Corporation) |
| SPPI➣Stormin Protection Products Inc. |