| PEER | Professional Environmental Education Resources | 专业环境教育资源 |
| PEER | Public Employees for Environmental Responsibility | 环境责任公共雇员 |
| PEER | Partnership for European Environmental Research | 欧洲环境研究伙伴关系 |
| PEER | Program for Extraordinary Experience Research (John E. Mack Institute) | 非凡经验研究计划（约翰·E·麦克研究所） |
| PEER | Price Escalation Estimated Rate(s) | 价格上涨预估率 |
| PEER | Pacific Earthquake Engineering Research (Center at University of California, Berkeley) | 太平洋地震工程研究（加州大学伯克利分校中心） |
| PEER | Permit Engineering Evaluation Report | 许可工程评估报告 |
| PEER | Public Entity EMS Resource | 公共实体EMS资源 |
| PEER | Predictive Eye Estimation Regression | 预测性眼睛估计回归 |
| PEER | Project on Equal Education Rights | 平等教育权利项目 |
| PEER | Performance Efficiency Evaluation Report | 绩效效率评估报告 |
| PEER | Proactive Education Encouraging Responsibility | 积极主动的教育鼓励责任 |
| PEER | Physician's Evaluation and Educational Review in Emergency Medicine | 医生的评估和教育评论在急诊医学 |
| PEER | Pacific Earthquake Engineering Research | 太平洋地震工程研究 |
| PEER | Pediatric Examination of Educational Readiness | 儿童教育准备考试 |
| PEER | Practical English Exercises And Review | 实用英语练习与复习 |
| PEER | Program for Extraordinary Experience Research | 非凡经验研究计划 |
| PEER | Program For Enhanced Early Retirement | 强化提前退休计划 |
| PEER | Practical Educational Entertaining And Rewarding | 实用教育娱乐与奖励 |
| PEER | Primary Emotional Energy Recovery | 初级情绪能量恢复 |
| PEER | Program for Escape, Evacuation, and Rescue | 逃生、疏散和救援计划 |