Lyran hull numbers

Lyran hull numbers were used by the Lyran Starfleet to designate ships, along with their hull types, when used operationally, similar to the Federation Starfleet's naval construction contracts (NCCs). They were formatted as follows: XX-YYYY where XX is the hull type and YYYY the registry. 

Hull types

 * K: corvette or cutter
 * FF: frigate
 * DD: destroyer
 * DW: war destroyer
 * CL: light cruiser
 * CM: medium cruiser
 * CA: heavy cruiser
 * CC: command cruiser
 * CB: heavy command cruiser
 * BC: battlecruiser
 * DN: dreadnought
 * DNH: heavy dreadnought
 * BB: battleship
 * CV: carrier

Known registries

 * CB-13 (Atreides)