n value="KRO">South Korean Won (1945&ndash;1953)</option><option value="SSP">South Sudanese Pound</option><option value="SUR">Soviet Rouble</option><option value="ESP">Spanish Peseta</option><option value="ESA">Spanish Peseta (A account)</option><option value="ESB">Spanish Peseta (convertible account)</option><option value="LKR">Sri Lankan Rupee</option><option value="SHP">St. Helena Pound</option><option value="SDD">Sudanese Dinar (1992&ndash;2007)</option><option value="SDG">Sudanese Pound</option><option