North Korea

Ch’oam-dong, South Hamgyong → Ch’obautkol, South Hamgyong → Ch’obong-dong, North Hwanghae → Ch’obu-ri, P’yongan-bukto → Ch’odo, Rason → Ch’oe-ch’on, North Hwanghae → Ch’oe-ch’on, P’yongan-bukto → Ch’oe-gol, P’yongan-bukto → Ch’oech’on-mal, P’yongan-bukto → Ch’oega-ryŏng, Yanggang-do → Ch’oesang-ni, South Hamgyong → Ch’oesŏn, South Hamgyong → Ch’oeyang-dong, South Hamgyong → Ch’ogae, P’yongan-bukto → Ch’oha, P’yongan-bukto → Ch’ohyŏn-dong, North Hwanghae → Ch’ojŏk-tong, North Hwanghae → Ch’ojungch’am, Chagang → Ch’ŏl-li, South Hamgyong → Ch’ŏlbong-dong, South Pyongan →