><option value="RHD">Rhodesian Dollar</option><option value="RON">Romanian Leu</option><option value="ROL">Romanian Leu (1952&ndash;2006)</option><option value="RUR">Russian Ruble (1991&ndash;1998)</option><option value="RWF">Rwandan Franc</option><option value="SVC">Salvadoran Col&oacute;n</option><option value="WST">Samoan Tala</option><option value="SAR">Saudi Riyal</option><option value="RSD">Serbian Dinar</option><option value="CSD">Serbian Dinar (2002&ndash;2006)</option><option value="SCR">Seychelloi