| Abbreviation | Definition |
|---|---|
| ADIS | Advanced Driver Information System |
| ADIS | Angle Detecting Inclined Sensor |
| ADIS | Aviation Data Integration System |
| ADL | Aeronautical Data - Link |
| ADLY | Arrival Delay |
| ADMT | Air Dried Metric Tonne |
| ADMV | Alaska Department of Motor Vehicles |
| ADMV | Arizona Department of Motor Vehicles |
| ADN | Arrivals Departures North |
| ADOC | Airline Direct Operating Cost |
| ADP | Accident Damage Protection |
| ADR | Automated Demand Resolution |
| ADR | Automatic Driver Recognition |
| ADR | european Agreement concerning the international carriage of Dangerous goods by Road |
| ADS | Accelerator Driven System |
| ADS | Artwork Delivery System |
| ADS | Automatic Dependent Surveillance |
| ADSIM | Airfield Delay Simulation Model |
| ADSS | Active Deck Suspension System |
| ADT | Average Daily Traffic |