| Abbreviation | Definition |
|---|---|
| AAAV | Associazione Astrofili Alta Valdera |
| AAAW | Aboriginal AIDS Awareness Week |
| AAAWW | Creepy voice inside her head |
| AAB | Above and Beyond |
| AAB | All to All Broadcast |
| AAB | Assessment Appeals Board |
| AAB | Automatic Airflow Balancing |
| AAB | Average At Best |
| AABA | ALL AMERIKKKAN BADA and |
| AABA | Associate of Arts in |
| AABB | Ad Avernum Bloody Benito |
| AABB | Axially Aligned Bounding Box |
| AABB | Axis Aligned Bounding Boxes |
| AABC | Achieve Actual Behaviour Change |
| AABC | Achieving Actual Behaviour Change |
| AABC | Alabama Aquatic Biodiversity Center |
| AABC | American Associaon of Birth Centers |
| AABC | Annalee Agrito Bonz Cariazo |
| AABC | Austin Area Birthing Center |
| AABC | Axis Aligned Bounding Cube |