"IFRS is used in many parts of the world, including the European Union, India, Hong Kong, Australia, Malaysia, Pakistan, GCC countries, Russia, Chile, South Africa, Singapore and Turkey. As of August 2008, more than 113 countries around the world, including all of Europe, currently require or permit IFRS reporting and 85 require IFRS reporting for all domestic, listed companies, according to the U.S. Securities and Exchange Commission..." Read full article http://en.wikipedia.org/wiki/International_Financial_Reporting_Standards#Adoption_of_IFRS
To know about current standards follow this link http://***.ifrs.org/IFRSs/Pages/IFRS.aspx