POS
abbr. 销售点（point-of-sale）
例句
The strength of POS 2009 is the role-based experience, which changes based on whether you're a store manager, a cashier, or a sales rep, for example.
POS 2009的优势在于其基于角色的用户体验，根据使用者角色（店面经理，收银员，销售代表等）不同而不同。
The company processes payments through POS devices.
公司通过 POS 设备处理付款。
His mobile phone's POS client requests a PIN, which he enters.
移动电话的POS客户端请求提供PIN，顾客输入pin。
