NLS_CURRENCY

Parameter type:	String
Syntax:	NLS_CURRENCY = currency_symbol
Parameter class:	Dynamic. Scope = ALTER SESSION.
Default value:	Derived from NLS_TERRITORY
Range of values:	Any valid character string, with a maximum of 10 bytes (not including null)
NLS_CURRENCY specifies the string to use as the local currency symbol for the L number format element. The default value of this parameter is determined by NLS_TERRITORY. See Also: Oracle8i National Language Support Guide for more information on setting this parameter. Oracle8i SQL Reference for information on number format elements.