ABCDEGHIJKLMNOPRSTUWY O Oam Obal-li Oban Obong Obong-ni Obun-dong Odonggok Odu-ch’on Odŏng-ni Oe-ch’on Oe-dong Oebanjŏm Oechon Oedojŏn Oedomae Oeduman Oedunji Oegijae Oegodan Oegoji Oegŏmun Oeipsŏk Oemak-kol Oenaegi-gol Oenamae Oenamsong Oenamu-gol Oesamp’o-ri Oesimpo Oesolbaegi Oesondolmok Oettunji Oeumsa Oewŏram Oeyongdun Ogok-tong Ogwŏn Ogŭrani Oho-ri Ohyŏn Ojaeul Ojak-kyo Ojam Ojŏng-ni Ok-kol Ok-tong Okchigi Okch’ŏn-sa Okgyeyeok Okkaeul Okkap-sa Okkorŭm Okkye Okkye-gul Oksu-gol Oktong-ch’odŭnghakkyo Oktong-junghakkyo Olmi Oman-dong Omi Omi-ri Omija-gol Omit Omok-kol Omong-ni Omu Omugae Ongdol Onggijŏm Onggijŏmmal Onggujŏm Ongjŏm-dong Ongnyu-jŏng Onŭi-dong Oppawi Orau Ori-dong Ori-gol Origae Orijŏng Orinamujŏng Oriol Osa-dong Osaeng-ni Osal-li Osang-dong Ose-am Oseguk Osumul Ot’ani-ri Ot’anil-li Ot’ansam-ni Owŏn-gyo Oya-gol Oya-gyo Oŭm-dong Oŭmsil Ŏch’ŏn Ŏdal-li Ŏdowŏn Ŏdun-gol Ŏduni Ŏduwŏl-li Ŏgu Ŏgu-mal Ŏhŭl-li Ŏhŭng-dong Ŏin-gol Ŏjŏn-dong Ŏksil Ŏlguri-gul Ŏmdun Ŏn-dong Ŏnbyori-ri Ŏnbyŏl-gyo Ŏnbyŏril-li Ŏp’yŏng Ŏryŏng Ŏrŭm-gul Ŏsŏngjŏl-li Ŏtchae Ŏyŏng-gol Ŏŭn-dong ABCDEGHIJKLMNOPRSTUWY