Riskvt. 冒...的危险 Roof Safety Kit安全工具 Reaktor-Sicherheitskommission (German: reactor safety commission)德语:Reaktor-Sicherheitskommission反应堆安全委员会 Republjik Srpsko KosovoRepubljik Srpsko科索沃 Ritter Survival Knife由于生存刀 Ribosomal S6 Kinase诊断S6激酶 Republika Srpska KrajinaRepublika Srpska Krajina Right Soft Key (handheld electronic devices)对软键(便携式电子设备) Robinson-Schensted-Knuth (combinatorial algorithm)Robinson-Schensted-Knuth(组合算法。) Raymond S. Kellis (High School, Glendale, Arizona)雷蒙德。s . "(高中,Glendale、亚利桑纳州) Russian Aircraft Corporation (Russian acronym)俄罗斯航空公司(俄罗斯的缩写) Realty School of Kansas不动产的堪萨斯 Republic of Serbian KrayinaKrayina塞尔维亚共和国 Ransiki, Indonesia印尼Ransiki