- 客户应用 kèhùyìngyòng client application
- 客户服务 kèhùfúwù customer serviceassistance and advice provided by a company to those who buy or use its products or services
- 客户服务部 kèhùfúwùbù customer servicecustomer service division
- 客户机 kèhùjī clientclient computer
- 客户机软件 kèhùjīruǎnjiàn client software
- 客户端 kèhùduān clientclient (computing)