What is "crx"

CRX may refer to:

• Cross Aviation (ICAO airline designator: CRX), a British airline
• Crossair (former ICAO airline designator: CRX), a Swiss airline
• CRX, an enterprise content management developed by Day Software before their acquisition by Adobe Systems
• CRX (game engine), a derivative of Tech 2, the game engine that id Software developed for Quake II (1997)
• CRX (gene), a human gene that plays a role in the differentiation of photoreceptor cells
• CRX, a subarchitecture of the processor architecture CompactRISC
• .CRX, the file extension for ZIP-compressed extensions, apps, and themes for the web browser Google Chrome
• Honda CR-X, a Japanese sports car
• Roscoe Turner Airport (IATA airport code: CRX), an airport in the US state of Mississippi

Cone-rod homeobox protein is a protein that in humans is encoded by the CRX gene.