R.O. Tambunan RO Kim Soo-ro IMAM Ro.43 IMAM Ro.44 Rohrbach Ro II Lee Kyu-ro Kapal geleser-masuk/geleser-keluar Choi Ro-woon ISO 3166-2:RO Kim Su-ro, The Iron King Ró-Ró Ro-Kyu-Bu! (385185) 1993 RO Ro (huruf Yunani) .ro RoHS (6002) 1988 RO Ro Khanna CoRoT-2b RoIP CoRoT-1b Ro (kota) CoRoT-7 CoRoT-3b CoRoT CoRoT-7b Lee Dae-ro Can't Die Tipe 3 Ku-Ro Ro Jai-bong CoRoT-4b CoRoT-9b CoRoT-5b CoRoT-6b CoRoT-7c Ro (kana) RoPS Ro Jong-suk Sejongno Kapal selam Jerman U-511 Nintendo R.O.B Rumania L.O.R.D: Legend of Ravaging Dynasties Otong Kosasih N.O.R.M.A.L. Bobyanto I.O.R. Adoe Aksen nontirus ganda Bandar Udara Internasional OR Tambo Kata