| Abbreviation | Definition |
|---|---|
| AWSS | Aviation Workforce Skills Study |
| AWST | Aviation Week & Space Technology |
| AWT | Aviation Weather Testbed |
| AWW | Aircraft Wheel Washer |
| AWWD | Aviation Winter Weather Dashboard |
| AWY | Airway |
| AYIK | ICAO airport code for Itokama Airport located in Northern Province, Papua New Guinea. |
| AZBA | Airport Zoning Board of Adjustment |
| AZI | Azimuth Instrument Approach |
| B | Body |
| B:C | Fire Extinguisher Rating |
| B737 | Boeing 737 |
| BA | British Airways |
| BAA | British Aviation Authority |
| BAAC | British Association of Aviation Consultants |
| BAAQMD | Bay Area Air Quality Management District (San Francisco) |
| BACL | Brisbane Airport Corporation Limited |
| BAe | British Aerospace |
| BAES | British Aviation Enthusiasts Society |
| BAFS | Bangkok Aviation Fuel Services |