DRL

DRL or drl may refer to:

Science and technology

• Daytime running lamp, vehicle lights
• Diode-resistor logic, AND and OR logic with diodes and resistors
• Driven right leg circuit, an electric circuit added to biological signal amplifiers
• Differential reinforcement of low response rate; see reinforcement

Sport

• Deutscher Reichsbund für Leibesübungen, a Nazi German sports governing body
• Drone Racing League, an air sports league

Transportation

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

Other uses

• DRL (video game), a 2013 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
• DRL Supply Co., a general store in Morrisonville, Illinois, United States
• Baagandji language, an ISO 639-3 code