| ARDA | A Realisation of Distributed Analysis 
| Others |
| ARDA | Accuate Reliable Dedicated And Able
| Others |
| ARDA | Action for Rational Drugs in Asia
| Others |
| ARDA | Active Retro Directive Array
| Others |
| ARDA | Advanced Research And Development Activity
| Others |
| ARDA | Agricultural and Rural Development Act
| Others |
| ARDA | Agriculture and Rural Development Act
| Others |
| ARDA | American Railway Development Association
| Others |
| ARDA | American Religion Data Archive
| Others |
| ARDA | American Rescue Dog Association
| Others |
| ARDA | American Resort Development Association
| Others |
| ARDA | Anglican Relief and Development Agency
| Others |
| ARDA | Anglican Relief Development Agency
| Others |
| ARDA | Appalachian Regional Development Act
| Others |
| ARDA | Applied Research And Development Associates
| Others |
| ARDA | Armenian Relief and Development Association
| Others |
| ARDA | Artist, Research, Design, Annotation
| Others |
| ARDA | Association of Religion Data Archives
| Others |
| ARDA | Automated Retinal Disease Assessment
| Others |