- 治安保卫 zhì'ānbǎowèi public security maintenancemaintenance of public order and security
- 妨害治安 fánghàizhì'ān to disturb public orderto commit an offense against public security; to behave in a way that disrupts the peace and order of society
- 治安机关 zhì'ānjīguān law-enforcement agencyAn official organization or office responsible for maintaining social order and enforcing laws.
- 治安策 zhì'āncè political strategy for peacea strategy or plan for maintaining social order and national stability; often used as a general term for policies to keep a country secure
- 郡治安官 jùnzhì'ānguān sheriffa sheriff, typically referring to the top law enforcement official of a county
- 治安官 zhì'ānguān sheriffa law enforcement officer, typically in charge of a county or district, responsible for maintaining public order