XC

XC may refer to:

• Christogram
• 90 (number) in Roman numerals
• Cross-country running
• Cross-country skiing
• Cross-country cycling
• Cross-country equestrianism
• Cross-country paragliding
• XC, a model of the Ford Falcon
• Capacitive reactance or X_C, a property of a capacitor
• Xavier College (Melbourne), a school in Australia
• XC Trains Ltd., the company name of the brand CrossCountry
• Xylene cyanol, a color marker used in gel electrophoresis
• Extensible Catalog, the University of Rochester's Project for FRBR model for library metadata
• XC Programming Language, a concurrent programming language developed by XMOS