| Abbreviation | Definition |
|---|---|
| AARD | Autonomous Airborne Refueling Demonstration |
| AARD | Average Absolute Relative Deviation |
| AARD | Awaited And Relieving Death |
| AARDO | Afro Asian Rural Development Organization |
| AARDVARK | Academic Advising and Registration Day Virtual and Real Kind |
| AARDVARK | Analyse Any Real Data Visually Acquire Real Knowledge |
| AARF | Administrative Action Request Form |
| AARF | Adopt A Rescued Friend |
| AARF | All About Rescue and Fixin |
| AARF | Saving Lives |
| AARG | Alignment Addiction Recovery Group |
| AARG | Austin Area Rocketry Group |
| AARGAU | Aargauer |
| AARI | Adolescent Accelerated Reading Initiative |
| AARI | Advanced Adolescent Reading Initiative |
| AARI | Advancing Adolescent Reading Initiative |
| AARI | African Alliance of Rhode Island |
| AARI | African American Read In |
| AARIA | Annual Allowable Rent Increase Amount |
| AARM | Administrative Action Reporting Mechanism |