Supercarrier

A supercarrier is a ship classification that is a sub-variant of carrier within the UNSC and Covenant fleets. In the UNSC Navy, supercarriers serve as the core of major expeditionary fleets, while carriers fill a similar role for smaller battlegroups and defensive fleets.

UNSC

 *  - a maritime vessel fielded by regional military forces and the UNSC Army on Earth.

Covenant

 *  - The largest type of Covenant vessel seen during the Human-Covenant War.