Spain:
Spanish peseta (ESP); euro (EUR)
note: on 1 January 1999, the EU introduced the euro as a common currency that is now being used by financial institutions in Spain at a fixed rate of 166.386 Spanish pesetas per euro and will replace the local currency for all transactions in 2002
Sri Lanka:
Sri Lankan rupee (LKR)
Sudan:
Sudanese dinar (SDD)
Suriname:
Surinamese guilder (SRG)
Svalbard:
Norwegian krone (NOK)
Swaziland:
lilangeni (SZL)
Sweden:
Swedish krona (SEK)
Switzerland:
Swiss franc (CHF)
Syria:
Syrian pound (SYP)