- DCBA stands for Dupage County Bar Association (Illinois)
- DCBA stands for Detroit Chinese Business Association (Southfield, MI)
- DCBA stands for Dublin City Business Association (Ireland)
- DCBA stands for Dade County Bar Association
- DCBA stands for Downtown Chico Business Association (Chico, CA)
- DCBA stands for Denton County Bar Association (Texas)
- DCBA stands for District of Columbia Bar Association
- DCBA stands for Directorate of Compensation Benefits Administration (Canada)
- DCBA stands for Distorted Coulomb-Born Approximation
DCBA