Her Majesty's Ship

His or Her Majesty's Ship, abbreviated HMS and H.M.S., is the ship prefix used for ships of the navy in some monarchies. Derived terms such as "HMAS" and equivalents in other languages such as "SMS" are used.

Her Majesty's Ship

His or Her Majesty's Ship, abbreviated HMS and H.M.S., is the ship prefix used for ships of the navy in some monarchies. Derived terms such as "HMAS" and equivalents in other languages such as "SMS" are used.