| PEIA | Pacific Energy Innovation Association | 太平洋能源创新协会 |
| PEIA | Professional Elvis Impersonators Association | 职业猫王模拟协会 |
| PEIA | Philippine Environmental Industry Association | 菲律宾环境工业协会 |
| PEIA | Programmatic Environmental Impact Analysis | 程序环境影响分析 |
| PEIA | Public Employees Insurance Agency | 公共雇员保险局 |
| PEIA | Project-Specific Environmental Impact Assessment | 项目特定环境影响评估 |