English men are sometimes lazy so they have common abbreviations: 1.AKA:Also Known As 如你所知 2.ASAP:as soon as possible 尽快地 3.RSVP:Please reply concerning your reservation 请回复.源自法文,要求回复(会不会来)Répondez S’l Vous plat 4.PIN:Personal Identification Number 个人识别号、密码 5.PS:Post Script 6.ATM:automatic teller machine 自动取款机 7.PR:public relation 公共关系/HR:human resource (招聘常见语) 8.VIP:Very important person 贵宾 9.UPC:Universal product code 条形码 10.RPG:roll playing game 角色扮演游戏