POS可以指:

  • 销售时点情报系统Point of Sale的简称,是零售业界为记录销售资讯所使用的一种资讯系统。
    • 端点资讯服务,Point of Service的简称,Point of Sale的新叫法。
  • EFTPOS零售点电子转账系统,又称“销售点转账作业”(Electronic Funds Transfer at Point of Sale,另称POS Terminal),一种可以在零售点直接利用银行账户内存款转账支付账务的系统,而该系统的终端又被称为POS机
  • Packet over SONET/SDH英语Packet over SONET/SDH,一种点对点的通讯协定。
  • 持有量证明(英语:Proof-of-stake, PoS
  • 词类(英语:Part of speech, POS

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