National police
police force run directly by a county's central government
National Police of El Salvador
Police of the Czech Republic
National Police Corps of Spain
New Zealand Police
National Police of France
National Police Corps
National Police of Niger
National Police of Ukraine
Liechtenstein National Police Force
federal police
Indonesian National Police
Jamaica Constabulary Force
Norwegian Police Service
Haitian National Police
National Police of Colombia
law enforcement in Slovenia
National Police of Uruguay
National Civil Police of El Salvador
Hungarian Police
National Police Agency of South Korea
Slovak Police Force
Israel Police
National Police of Peru
National Police Agency (Republic of China)
National Police of Nicaragua
Police Scotland
Afghan National Police
Philippine National Police