admiral airman airman basic airman first class brigadier general captain chasu chief master sergeant chief petty officer chungjang chungryong chungwi chunjang colonel commander corporal dae wonsu daejang daewi first lieutenant general of the armies gunnery sergeant hangul jeonsa jungjang jungjwa junwi korean peninsula lance corporal lieutenant lieutenant colonel lieutenant commander lieutenant general list of united states navy ratings major major general master chief petty officer master sergeant mccune-reischauer military of south korea north korea petty officer first class petty officer second class petty officer third class private first class republic of korea air force republic of korea army republic of korea navy revised romanization of korean romanization sangchwa sangsa seaman seaman apprentice seaman recruit second lieutenant senior airman senior chief petty officer senior master sergeant sergeant sergeant first class sergeant major sojwa soryong south korea sowi staff sergeant taeryong taewi technical sergeant united states marine corps vice admiral warrant officer wonsa wonsu