DRL

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

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

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

• 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.

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