Raing-Kessey - Ratankiri - Rattanakiri - Raung-Veng - Ray - Ream - Ream-Andoeuk - Ream-Chor - Reang-Kesei - Reang-Til - Reang-Toel - Rebol-Konkang - Relous - Rer - Residence-De-Kampot - Residence-De-Kandal - Residence-De-Kompong-Cham - Residence-De-Kompong-Chnang - Residence-De-Kratie - Residence-De-Prey-Veng - Residence-De-Pursat - Residence-De-Soai-Rieng - Residence-De-Stung-Treng - Residence-De-Takeo - Rheam-Chor - Riem - Robane - Robang-Thi - Robeang - Roca-Kong - Roca-Thvear - Roelang-Kroeul - Roessei-Thum - Roeul - Rohal - Roka - Rokachuo - Rokachuor - Rokar-Popram - Rokar-Thom - Roka-A - Roka-Kos - Roka-Papram - Roka-Thom - Roleak-Kang-Cheung - Roleang-Chak - Roleang-Ken - Roleap - Roloum-Peang - Rolum - Rolum-Peang - Rolum-Svay - Rolum-Thma - Rolun-Svay - Roluos - Rol-Chrouk - Romchek - Romdeng - Romeas - Romenh - Romiet - Rompot - Rom-Rieng - Rong-Kar - Rotanah - Rotanah-Kiri - Rotanokiri - Rouieng - Roung - Roungeang - Roung-Domrey - Roveang - Rovieng - Rovieng-Tbong - Ro-Ka - Rumchek - Rumpoat - Rung - Rusay-Chas - Rusey-Banteai - Rusey-Srok - Russei-Thom - Russey - Russey-Buoch - Russey-Preas - Russey-Srok - Russey-Tang-Kuoch -