DLA
- DLA Piper
- Damped Lyman-alpha system
- Deep Learning Accelerator
- Defense Logistics Agency
- Democratic Left Alliance (Poland)
- Dental Laboratories Association
- Diffusion-limited aggregation
- Disability Living Allowance
- Doctor of Liberal Arts
- Dog leukocyte antigen
- Dominion Lands Act
- Douala International Airport
- Drive Letter Access
- Drive Lock Assembly
- Drive letter assignment
- Driver License Agreement