ABCDFGHIJKMNOPRSTUWY O O-dong Obang Obang-ni Obanggok Obok-kol Obong Och’i Och’ŏk Odok-kol Odong Odong-gol Oe-ch’on Oeam-ch’odŭnghakkyo Oean’gye Oebaemi Oebang Oebu-ri Oech’ae Oech’omak Oech’u Oedo Oedong-ni Oegalch’ŏn Oegam Oegan Oegogae Oegok Oehak Oejangp’o Oejoyŏn-dong Oejukko Oeo Oeryu Oesamhak Oesong Oet’allyang Oeyŏn Oeŏmjŏn Oga-ri Ogu Ogye Ogyong-dong Oho-ri Ohyu Ohyŏn Ohyŏn-dong Ojang Ojŏn Ojŏn-dong Ok-kol Okchi Okchŏn Okch’ŏn-sa Okhwan Okkye Okp’o-dong Oksan Oksan-gol Oksan-sa Oksanjŏng Oktu-ri Omaesil Omu Ong-gol Onggijŏm Onsu-gol On’gok-tong Op’o Ori-dong Oribat Orim-dong Oryang-ch’odŭnghakkyo Orye Orye-sŏwŏn Oryong-gol Oryu-dong Oryun Osaegi Osan Osei-ri Osil Oso Osu Osŏ-dong Ou-jŏng Oun Ŏbong-gol Ŏch’ŏn Ŏdun-gol Ŏgong-ni Ŏgu-ri Ŏhwa Ŏin Ŏin-dong Ŏmgam Ŏmji Ŏmjŏn Ŏmjŏng Ŏngmal-li Ŏngman-am Ŏnp’o Ŏnyang-gol Ŏok Ŏong-ni Ŏryŏng Ŏsinaraettam Ŏsinjungttam Ŏsinsaettam Ŏul Ŏun-dong Ŏyŏn Ŏyŏng Ŏyŏn’gŭm Ŏŭi Ŏŭn-gol ABCDFGHIJKMNOPRSTUWY