(obsolete) San Diego (a city in California, United States)

(historical) Alexandrovsk-Sakhalinsky (a town in Sakhalin Oblast, Russia)

(historical) Nikolayevsk-on-Amur (a town in Khabarovsk Krai, Russia)

(historical) De-Kastri, de Castries (a settlement in Khabarovsk Krai, Russia)

sightseeing boat; tour boat; pleasure boat (ship)

a large warship using during the 16-17th century in Japan

steamship

a type of military boat used between the Warring States Period and the Edo Era

a spaceship (vehicle that flies through space, designed to fly with human onboard)

icebreaker (ship designed to break through ice)