YC or yC may refer to:
YCbCr, Y′CbCr, or Y Pb/Cb Pr/Cr, also written as YCBCR or Y′CBCR, is a family of color spaces used as a part of the color image pipeline in video and digital photography systems.
Christopher Miller (born Nevember 6, 1985) better known by his stage name YC Worldwide or simply YC, is an American rapper from Decatur, Georgia.
Assane Attyé better known by his stage name Ycare or (born 21 September 1983) is a French singer songwriter who was first known as a contestant in Nouvelle Star before launching a solo career releasing three albums, Au bord du monde (2009), Lumière noire (2011) and La Somone (2014).
Oludemilade Martin Alejo (born January 29, 1993), popularly known by his stage name YCEE, is a Nigerian rapper and songwriter currently signed to Tinny Entertainment.
Kemba, formerly known as YC the Cynic, (born Matthew Jefferson, November 21, 1990) is an American hip hop recording artist from Hunts Point, Bronx, New York.
Youth Christian Social Union – Young Democrats, short YCSU Young Democrats (Belarusian: МХСЗ Маладыя дэмакраты) is a Christian democratic youth organisation from Belarus.
The YCgCo color model (or YCoCg) describes the color space formed by luminance Y, chrominance green Cg, and chrominance orange Co.
Founded in 1999, YCD Multimedia provides digital media solutions and applications within the retail environment, as well as other industries, including Quick Service Restaurants (QSR), banking, transportation, hospitality, entertainment, and education, among others.
In molecular biology, the PsbZ (Ycf9) is a protein domain, which is low in molecular weight. It is a transmembrane protein and therefore is located in the thylakoid membrane of chloroplasts in cyanobacteria and plants.