- DMDA stands for Depressive Manic Depressive Association
- DMDA stands for Depression and Mood Disorders Association (New South Wales, Australia)
- DMDA stands for Dynamic Model Driven Architecture (scientific computing)
- DMDA stands for Dynamic Motion Dance Academy (Arizona)
- DMDA stands for Database of Mouse Developmental Anatomy
- DMDA stands for Dredged Material Disposal Area (various locations)
DMDA