The term 'Austrian 'A'' is a reference to the Austrian Schilling, which was the official currency of Austria until it was replaced by the Euro in 2002. The two crossword solutions for this term are 'EINE' (4 letters) and 'EIN' (3 letters). EINE is the feminine form of the German word for 'ONE', while EIN is the masculine form. Both words refer to the same concept of 'ONE' and are used to represent the Austrian Schilling.