per

PER Polarization Extension Ratio 极化延伸率

PER Port Engineer Request 港口的工程师的要求

PER Packet Encoding Rule 分组编码规则

PER Project Evaluation & Recommendation 工程项目评估及建议

PER PERT Event Report 网络事件的报告

PER Pre-Environmental Review Pre-Environmental检讨

PER Permanent (mathematics; group theory) 永久性的(数学;群理论)

PER Public Employees Roundtable 公共雇员圆桌会议

PER Proposal Evaluation Report 建议评价报告

PER Predicate-Based Enable-Rule Predicate-Based Enable-Rule

PER Packed Encoding Rules (ISO 8825-2) 包装8825-2编码规则(ISO)

PER Program Element Review 审查程序元素

PER Plan d'Epargne-Retraite 'Epargne-Retraite d计划

PER Peaches En Regalia 桃子En行头

PER Perth, Western Australia, Australia - Perth (Airport Code) 澳大利亚西部、澳大利亚珀斯珀斯(机场)

PER Pyrotechnic Energy Release Pyrotechnic能量释放

PER Premature Engine Removal 过早的发动机拆卸

PER Position Error Recovery 位置误差康复

PER Persian n. 波斯(波斯人)

PER Player Efficiency Rating 球员效率评级