- DRRA stands for Dutch Rocket Research Association (est. 1964)
- DRRA stands for Detroit River Regatta Association (Eastpointe, MI)
- DRRA stands for Diggers Rest Residents Association (Australia)
- DRRA stands for Development Rights and Responsibilities Agreement (Maryland)
- DRRA stands for Donaldson Run Recreation Association (Arlington, VA)
- DRRA stands for Disabled Rehabilitation and Research Association (Bangladesh)
- DRRA stands for Dynamic Radio Resource Allocation
DRRA