- 私人企业 sīrénqǐyè private enterpriseprivate enterprise; private industry
- 私人侦探 sīrénzhēntàn private detectiveprivate detective; private eye
- 私人服务器 sīrénfúwùqì private server(gaming) private server; server emulator
- 私人秘书 sīrénmìshū private secretary
- 私人资本 sīrénzīběn private capitalcapital owned by individuals or private entities rather than the state
- 私人钥匙 sīrényàoshi private keyprivate key used in encryption; the secret half of a key pair used to decrypt data
- 虚拟私人网络 xūnǐsīrénwǎngluò VPNvirtual private network; a technology that creates a secure connection over a public network
