YC

YC or yC may refer to:

Arts and entertainment

 * Yellowcard, an American pop-rock band
 * Yellow Claw (DJs), Dutch DJ duo
 * Yung Chris, rapper
 * Yury G. Chernavsky (born 1947), a Russian-American producer, composer and songwriter

Businesses and organizations

 * Y Combinator, a seed-stage startup funding firm
 * Yale College, the liberal arts college of Yale University
 * Youth Conference (Hong Kong), a youth conference in Hong Kong

Places

 * Yakima County, Washington
 * Yellowstone Club, a private ski community in Big Sky, Montana, US
 * Yuba City, California

Science and technology

 * S-Video (Y/C), a signaling standard for standard definition video
 * Yottacoulomb, an SI unit of electric charge
 * Yoctocoulomb, another SI unit of electric charge

Military

 * A US Navy hull classification symbol: Open barge (YC)