YEC

Template:Sister project YEC may refer to:

• Year-End Championships, unofficial name of the annual season-ending pro tennis events
  • ATP World Tour Finals (men's tennis)
  • WTA Championships (women's tennis)
• Yeniche language (ISO 629-3 code), a variety of German spoken in Europe
• Ying e Chi, a non-profit organization of independent filmmakers in Hong Kong
• Yorkshire Engine Company, a former locomotive manufacturer in Sheffield, England
• Young Earth creationism, a religious belief that life and earth were created within 6 thousand to about 10 thousand years ago
• Yukon Energy Corporation, a Canadian Crown corporation in the Yukon
• Yecheon Air Base, the IATA code YEC