| Acronym | Definition |
|---|
| SPSP➣Society for Personality and Social Psychology |
| SPSP➣Sector Policy Support Programme (EU) |
| SPSP➣Society for Philosophy of Science in Practice |
| SPSP➣Savings and Profit Sharing Plan (life insurance) |
| SPSP➣Society for Progressive Supranuclear Palsy, Inc. |
| SPSP➣School Psychological Service Provider |
| SPSP➣Salt Point State Park (California) |
| SPSP➣Standard Power Supply Program |
| SPSP➣Submarine Payloads and Sensors Program |