Wikipedia
XAU
XAU may refer to:
- The ISO 4217 standard code for one troy ounce of gold, considered as a currency.
- A symbol for the Philadelphia Gold and Silver Index, an index of precious metal mining company stocks that are traded on the Philadelphia Stock Exchange
- An authentication protocol library for X Window System
- A Portuguese slang word, also written as Tchau or simply Chau, from the Italian word Ciao, meaning goodbye/bye.
- GoldMoney Inc. a global full-reserve banking and gold-based financial services company which offers full reserve precious metal focused financial services encompassing savings, payments, wealth services, dealing, execution, custody, and research.