FSX

FSX is an abbreviation for:

• Flight Simulator X , the tenth version of Microsoft Flight Simulator, see Microsoft Flight Simulator #Flight Simulator X
• Franken-Sachsen-Express, a regional train, see Sachsen-Franken-Magistrale # Franken-Sachsen-Express
• Function Specification eXchange , an exchange format, see Association for Standardization of Automation and Measuring Systems # Standard Portfolio

This is a disambiguation page for differentiating between several terms identified with the same word.