Русско-англо-русский юридический словарь

A law enforcement agency (LEA), in North American English, is a government agency responsible for the enforcement of the laws.

Outside North America, such organizations are called police services. In North America, some of these services are called police while others have other names (e.g. sheriff's office/department; investigative police services in the United States are often called bureaus (e.g. FBI, USMS, ICE, CBP, ATF, DEA, USSS etc.)). (Wikipedia)

Collection agencies have four methods to collect a debt: letters, direct contact, reporting the debt to credit reporting bureaus and suing for the debt. (ehow.com)

Syria's main political opposition group has formed a military bureau to unify armed resistance to the government. (BBC News)

Reporting from the BBC's Paris bureau, she said: "Now officials have told French media that he is above suspicion and has been released without charge." (BBC News)