ABCGHIJKLMNOPSTUWY O Obong-ni Ocean Grand Hotel Jeju Odo-ni Odŭng Oedo-dong Ojo-ri Ojori-samuso Onch’ŏn-dong Ongp’o-ri Onhei-ri Ora-ch’odŭnghakkyo Ora-dong Ŏdu-dong Ŏksu-dong Ŏmsu Ŏyŏng Ŏŭm-ni ABCGHIJKLMNOPSTUWY