- ACDL stands for Arizona Center for Disability Law (Phoenix, AZ)
- ACDL stands for Association of Criminal Defense Lawyers
- ACDL stands for Ashtabula County District Library (Ohio)
- ACDL stands for Aerospace Computational Design Laboratory
- ACDL stands for Airport Concessions and Development Limited (UK)
- ACDL stands for Army Commercial Drivers License
ACDL