CDL

CDL may refer to:

In general

 * AD 450, a year in the Common Era, rendered as "CDL" in Roman numerals
 * 450 (number), rendered as "CDL" in Roman numerals

People

 * Chancellor of the Duchy of Lancaster, a senior appointment in the British cabinet
 * Chief of Defence Logistics, formerly a senior appointment in the British Armed Forces

Places

 * Chodiala railway station (station code ), Saharanpur, Uttar Pradesh, India; a train station
 * Carbondale station (station code ), Carbondale, Illinois, USA; a train station
 * Candle 2 Airport (IATA airport code ), Candle, Alaska, USA; see List of airports in Alaska

Groups, Organizations, Companies

 * California Digital Library
 * Call of Duty League, a professional esports league for the video game series Call of Duty
 * Canadian Defence Lawyers
 * House of Freedoms (CdL, Casa delle Libertà), a former political alliance in Italy
 * CCAir (ICAO airline code ), a U.S. airline
 * Liberal Democratic Centre (CDL, Centro Democrático Liberal), a former political party in Spain
 * China Democratic League, a social liberal political party in China
 * Chung Dahm Learning, is an English language institute in South Korea
 * Citadel Broadcasting Corporation stock ticker until early 2010
 * Citizens for Decency through Law, pro-censorship advocacy body
 * City Developments Limited, a Singapore-based international real estate development company
 * College du Leman, a Swiss boarding and day school

Transport and vehicular

 * Canal Defence Light, a World War 2 British secret weapon, an armoured vehicle
 * Configuration Deviation List, see List of aviation, aerospace and aeronautical abbreviations
 * Commercial driver's license, for commercial motor vehicles (trucks, buses etc.)

Computing, software, electronics

 * Character Description Language
 * Color Decision List
 * Common Data Link
 * Compiler Description Language, to develop computer compilers
 * Command Language Definition of DCL
 * Controlled digital lending, a model of digital library

Other uses

 * Child-directed language, or baby talk
 * Container-deposit legislation, any law that requires the collection of a monetary deposit on beverage containers