RDAA
| Acronym | Definition |
|---|---|
| RDAA | Rural Doctors Association of Australia (est. 1991) |
| RDAA | Riding for the Disabled Association of Australia (est. 1964) |
| RDAA | Reading & District Angling Association (also seen as R&DAA; UK) |
| RDAA | Raleigh-Durham Airport Authority (North Carolina) |
| RDAA | Refuse Disposal Amenity Act (UK) |
| RDAA | Retro-Directive Antenna Array |