Imperium
An imperium was a type of government. 

When Torat, who lived in space controlled by the Devore Imperium, was contacted by the , which Captain Kathryn Janeway described as belonging to the , commented, "s. Imperiums. Why do you people feel such a need to align yourselves with monolithic organizations?" ()

List of imperiums 
 Devore Imperium
 Krenim Imperium
 R'Kaal Imperium
 Roquarri Imperium

External link 
 
Government