DRL

DRL may refer to:

Science and technology

 * Daytime running lamp
 * Diode-resistor logic
 * Driven right leg circuit
 * Differential reinforcement of low response rate; see reinforcement

Sport

 * Deutscher Reichsbund für Leibesübungen, a Nazi German sports governing body
 * Drone Racing League

Transportation

 * Derol railway station, in Gujarat, India
 * Downtown Relief Line, a former proposed subway line in Toronto, Canada
 * DRL Coachlines, a Canadian bus company

Other uses

 * DRL (video game)
 * Bureau of Democracy, Human Rights, and Labor of the United States Department of State
 * David Rittenhouse Laboratory of the University of Pennsylvania
 * Defence Research Laboratory of the Indian Defence Research and Development Organisation
 * Dominion Rules Licence, a free content licence
 * Paakantyi (Darling language)
 * DRL Supply Co., a general store in Morrisonville, Illinois, U.S.