CTW

CTW may refer to:
 * Sesame Workshop, formerly known as the Children's Television Workshop (or CTW)
 * CTW, the ICAO airline designator for Cargo Three (PanAir Cargo), Panama
 * Context tree weighting (CTW), a lossless compression and prediction algorithm
 * Change to Win Federation, a group of United States labor unions
 * CentralWorld, a shopping mall complex in Thailand
 * Carat (mass) total weight, related to diamond jewellery
 * Computer Technology Workshop activity at the Joint Statistical Meetings
 * Crypt The Warchild, an American rapper