Department of Political and Social Order
The Department of Political and Social Order (Portuguese: Departamento de Ordem Política e Social) or DOPS was a secret police organ of the Brazilian government, notably used by the Estado Novo of Getúlio Vargas and the military dictatorship established by the coup of 1964. The DOPS was established in 1924.
Source: Wikipedia — Department of Political and Social Order (CC BY-SA 4.0)