per

PER Perth, Western Australia, Australia 澳大利亚西部、澳大利亚珀斯

PER Program Editor resident area (WordPerfect Library) 程序编辑居民区(文字完全软件图书馆)

PER Packet Encoding Rules 分组编码规则

PER Personal Needs Break 个人需要休息

PER Plan de EnergÍas Renovables Plan de EnergÍas Renovables

PER Plan de Empleo Rural 德Empleo计划在乡下

PER Planning Evaluating And Reporting 规划评价和报告

PER Post Execution Reporting 邮政执行报告

PER Pay Negotiating Board 工资谈判委员会

PER Pocket Note Book 注意本书里

PER Perot Systems Corporation 特系统公司

PER Price Earnings Ratio 价格指数

PER Prisoner Escort Record 犯人护送的记录

PER Process Energy Requirement 能量过程的要求

PER Partial Equivalence Relation 部分的等价关系

PER Pretty Erroneous Ringtone 漂亮的错误的铃声

PER IEEE Power Engineering Review 电机工程大学学报(自然科学版)