CTL

CTL can refer to:


 * Champions Tennis League, a tennis championship league in India
 * Chronic training load, cumulative sports training
 * Circuit Total Limitation, US standard for electrical panels
 * Coal to liquids, coal liquefaction
 * Combat Tank, Light such as the Marmon-Herrington CTLS
 * Commission de transport de la Ville de Laval
 * Complex Text Layout in typesetting
 * Core Transfer Library, a list of college courses for transfer credit among educational institutions in Indiana
 * Cut-to-length logging
 * Cytotoxic T lymphocyte
 * Constructive total loss, in marine insurance

Companies

 * Computer Technology Limited, a British computer manufacturer of the 1970s and 1980s
 * Communications Technology Laboratory, a NIST laboratory since 2010
 * CTL Corporation, manufacturer of Chromebooks

Computing

 * Certificate Transparency Logs
 * Computation tree logic
 * Control key, a computer keyboard key
 * CTL timecode, a timecode used on video tape

Culture

 * Changeling: The Lost, a tabletop role-playing game

Transportation

 * Centralia, Washington (Amtrak station), USA, Amtrak station code
 * Charleville Airport, Queensland, Australia (IATA airport code)