CTW may refer to: Arts and entertainment Children's Television Workshop, an American educational non-profit (now Sesame Workshop) Crypt The Warchild (born 1980), American rapper West TV (callsign: CTW-32), an Australian television station (2010–2020)

Data science Computer Technology Workshop activity at the Joint Statistical Meetings Context tree weighting, a lossless compression and prediction algorithm

Other uses Carat (mass) total weight, related to diamond jewellery CentralWorld, a shopping mall complex in Thailand Change to Win Federation, the former name of the Strategic Organizing Center, a group of United States labor unions CTW Inc., Japanese video game company based in Tokyo.