XD

XD may refer to:

*Ex-dividend date
*An emoticon commonly used on the internet to express happiness, anger, laughter, bewilderment, or sarcasm. (Tilted 90 degrees clockwise, X indicates squeezed eyes and D an open laughing mouth.)
*NX bit (sometimes called the XD bit), a security-related computer technology for x86 and x64 processors
*xD-Picture Card, a format of flash memory developed by Olympus and Fuji, and used mainly in their digital camera products
*, a video game developed for the Nintendo GameCube
*Scion xD, a subcompact hatchback sold by Toyota's youth-oriented division Scion
*Springfield Armory XD, a line of semi-automatic pistols marketed by Springfield Armory
*XDCAM, a professional video disc format.
*Extreme Definition, an informal term used to describe High-definition television (1440p) and distinguish it from Extreme High Definition (XHD).
*Disney XD, short for eXtreme Digitial, a feature of the Disney.com interactive website