| AARD | Academy for Advanced R D 
| Others |
| AARD | Academy for Advanced Research Development
| Others |
| AARD | Adoption Agency Research Domestic
| Others |
| AARD | Advanced Automotive Recovery Department
| Others |
| AARD | African Archaeology Research Day
| Others |
| AARD | Agency for Agricultural Research and Development
| Others |
| AARD | Agricultural Agency for Research and Development
| Others |
| AARD | Alberta Agriculture and Rural Development
| Others |
| AARD | American Academy of Restorative Dentistry
| Others |
| AARD | Angat Afterbay Regulatory Dam
| Others |
| AARD | Autonomous Airborne Refueling Demonstration
| Others |
| AARD | Average Absolute Relative Deviation
| Others |
| AARD | Awaited And Relieving Death
| Others |
| AARD | Dutch for 'earth'
| Others |