| 释义 |
POabbr.1.■Peninsular and Oriental (Steamship Company)(英国)半岛和东方轮船公司2.■Personnel Officer 人事军官;人事参谋3.■Petty Officer 海军军士4.■Pilot Officer (英国)空军少尉5.■postal order (英国)邮政汇票6.■Patent Office (美国)专利局7.■post office 邮局8.■post-office box (邮局中供出租的)邮政专用信箱，邮政信箱9.■purchase order 定货单10.■Probation Officer 监视缓刑犯的官员11.■putout【棒球】杀出局12.■principal officer[英国英语] (英国监狱中的)主要官员 |