| PSEG | Public Service Enterprise Group | 公共服务企业集团 |
| PSEG | Page SEGment IBM printer Bitmap graphics file | 页面SEGment IBM打印机位图图形文件 |
| PSEG | peak systolic ejection gradient | 峰值收缩射血梯度 |
| PSEG | Professional Society Ethics Group | 职业社会道德小组 |
| PSEG | Public Service Endowment Grant | 公共服务捐赠赠款 |