DBL

DBL may refer to:

• Dansk Biografisk Leksikon, a Danish biographical dictionary
• Dashing Buffalo, a professional League of Legends team based in Ho Chi Minh City, Vietnam
• dBase Language, the computer language implemented by dBASE Plus, dB2K, and Visual dBASE software
• Design-based learning, a modern pedagogy
• Devizes branch line, a defunct railway line running from Holt to Pewsey from 1857 to 1966
• Digital Bibliography & Library Project's DBL-Browser
• Don Bosco High & Technical School, Liluah, an all-boys, English medium school near the city of Kolkata, India
• Double (disambiguation), various meanings
• Double bottom line, an accounting framework that measures fiscal performance
• Drawing Black Lines, the second album by American Post-Hardcore band, Project 86
• Drexel Burnham Lambert, an investment bank
• Dunstan Baby Language, a theory about early baby language
• Dyirbal language, ISO 639-3 language code dbl
• Dragon Ball Legends, 2018 mobile game