Directorate of Special Departments within NKVD USSR. rus. Управление Особых Отделов при НКВД СССР, (UOO) was an organization created in 1941 to conduct military counterintelligence under one command. The UOO was created to take back control from the retreating Red Army after the German invasion of the USSR and to counter German espionage efforts in the Soviet Armed forces. The principle tactic used by the UOO on Red Army personnel was intimidation.