- DRDL stands for Defence Research and Development Laboratory (Hyderabad, India)
- DRDL stands for Department of Regional Development and Lands (Australia)
- DRDL stands for Datastream Recognition Definition Language
- DRDL stands for Duke Radiation Dosimetry Laboratory (Duke University)
- DRDL stands for Devonport Royal Dockyard Ltd. (UK)
DRDL