| 1 | ADA | Airservices Australia, Flight Inspection Unit | Callsign: Auscal, | AUS | AVCODES |
| 2 | ADA | Australian Department of Aviation Flying Unit. | | AUS | AVCODES |
| 3 | ADA | Airservices Australia | | | ICAO1 |
| 4 | ADAB | ADA-BOI | | | SCAC3 |
| 5 | ADAC | | | D | TRAFFIC |
| 6 | ADAD | ADEPT ACTION DISPATCH INC | | | SCAC3 |
| 7 | ADAE | ADAM MEYER, INC | | | SCAC3 |
| 8 | ADAF | ADAMS, F G INC | | | SCAC3 |
| 9 | ADAH | ADAMS, HENRY R | | | SCAC3 |
| 10 | ADAI | ADAMIC TRUCKING INC | | | SCAC3 |
| 11 | ADAI | ADEM SANCHEZ, JORGE ANTONIO | | | SCAC4 |
| 12 | ADAJ | ADAMS INC | | | SCAC3 |
| 13 | ADAK | A & D EXPRESS | | | SCAC4 |
| 14 | ADAL | ADRIA CARRIERS LTD | | | SCAC4 |
| 15 | ADAM | ADAMS, ALLEN A | | | SCAC3 |
| 16 | ADAM | ADAMS, ALLEN A | | | SCAC4 |
| 17 | ADAM | Uwe Adam Eisenbahnverkehrsunternehmen GmbH | | D | TRAFFIC |
| 18 | ADAM | Sylvia & Uwe Adam Transport | | DE | VKM |
| 19 | ADAN | ADAMS & SONS TRANSPORTATION INC | | | SCAC4 |
| 20 | ADAO | ADAMO, ALBERT | | | SCAC3 |
| 21 | ADAP | ADAMS, P A MOVING & STORAGE, INC | | | SCAC3 |
| 22 | ADAQ | ANDERSON, ART TRUCKING INC | | | SCAC3 |
| 23 | ADAQ | ANDERSON CRUDE TRANSPORTATION INC | | | SCAC4 |
| 24 | ADAR | ADRIAN CARTAGE AND WAREHOUSING | | | SCAC3 |
| 25 | ADAV | ADAMS VAN LINES | | | SCAC3 |
| 26 | ADAV | ADA VALLEY GOURMET FOODS | | | SCAC4 |
| 27 | ADAW | ADAMS PETROLEUM PRODUCTS INC | | | SCAC4 |
| 28 | ADAY | AMANDAY EXPRESS INC | | | SCAC3 |
| 29 | ADAY | ADVANTAGE EXPRESS INC | | | SCAC4 |
