Australian pre-decimal pound (20 shillings).
a pound in British currency
a Pound which is not a weight measurement, but more importantly, NOT a Euro
slang for pound (the unit of currency in the UK). Exchange rates fluctuate, but a pound is typically worth between US $1.50 and $1.80. London is an expensive place to live; the price of many items costs as much in pounds as in dollars, i.e. is marked up roughly 60% over prices in America. Fortunately, ATM's are ubiquitous in London.
slang for pound/British currency