| SPSE | Society of Professionals, Scientists and Engineers (LLNL) | 专业人员、科学家和工程师协会（LLNL） |
| SPSE | South Pacific Stock Exchange (Fiji Islands) | 南太平洋证券交易所（斐济群岛） |
| SPSE | Society of Photographic Scientists and Engineers | 摄影科学家和工程师学会 |
| SPSE | Special Purpose Support Equipment | 专用支持设备 |
| SPSE | St. Petersburg Stock Exchange | 圣彼得堡证券交易所 |