The following is a list of different terms used in Space vessel classification.
Battlecruiser
A Battlecruiser is a class of Starship between a cruiser and a battle ship. Battlecruisers are not as usually as powerful as a battle ship.
Examples
Cruiser
Examples
Starship
Starships are vessels which can travel across space by hyperspace technology.
Examples
Warcruiser
Warcruisers are a Starship classification used by the Minbari and the Centauri. The classification is for ships built for combat.