Scotland Yard (?.)
- Cheka
- Gestapo
- Interpol
- MP
- MVD
- Mounties
- NKVD
- OGPU
- RCMP
- SP
- constabulary
- county police
- highway patrol
- law enforcement agency
- military police
- police
- police force
- political police
- posse
- provincial police
- riot police
- secret police
- security force
- shore patrol
- special police
- state police
- tactical police
- troopers
- vigilance committee
- vigilantes
