| Acronym | Definition |
|---|
| SPSE➣South Pacific Stock Exchange (Fiji Islands) |
| SPSE➣Society of Photographic Scientists and Engineers |
| SPSE➣Society of Professionals, Scientists and Engineers (LLNL) |
| SPSE➣Society for the Philosophical Study of Education (formerly Midwest Philosophy of Education Society) |
| SPSE➣Special Purpose Support Equipment |
| SPSE➣Stability Pact for Southeast Europe (intergovernmental organization) |
| SPSE➣Sports Photos Search Engine |