IJN: Synonym of HIJMS (ship of Imperial Japan's navy)
SMS: Synonym of HIGMS (ship of the German Second Reich's navy)
Synonym of HNoMS (ship of Norway's Royal Navy)
Synonym of HNLMS (ship of Holland's Royal Navy)
Synonym of HDMS (ship of Denmark's Royal Navy)
Synonym of HSwMS (ship of Sweden's Royal Navy)
Synonym of HICMS (ship of the Empire of China's navy) (Ching/Qing Dynasty)
Synonym of HIFMS (ship of the French Second Empire's navy)
Synonym of HTMS (ship of Thailand's Royal Navy)
Synonym of HIRMS (ship of Czarist Russia's navy)
Imperial Japanese Navy ship, informal ship prefix used for a warship of the Imperial Japanese Navy, usually in reference to WWII.