Saudi Arabia
Saudi riyal (SAR)

Senegal
Communaute Financiere Africaine franc (XOF); note -
responsible authority is the Central Bank of the West African States

Serbia
Serbian dinar (RSD)

Seychelles
Seychelles rupee (SCR)

Sierra Leone
leone (SLL)

Singapore
Singapore dollar (SGD)

Slovakia
Slovak koruna (SKK)

Slovenia
euro (EUR)
note: on 1 January 2007, the euro became Slovenia's currency; both
the tolar and the euro were in circulation from 1 January until 15
January 2007

Solomon Islands
Solomon Islands dollar (SBD)

Somalia
Somali shilling (SOS)