sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Australian Federation of Disability | **** |
| Automatic Fire Detection Systems | **** |
| Air Force Data Services | *** |
| Addressable Fire Detection System | *** |
| Associazione Friulana Donatori Sangue | *** |
| Australian Federation of Deaf Societies | *** |
| Applied Field Data Systems | *** |
| Agri Food Development Service | *** |
| automated fluorescent DNA sequencer | ** |
| Air Force Delta Storm | ** |
| Autonomous Freeflight Dispenser System | ** |
| American Federation of Daycare Services | ** |
| Autopilot Flight Director Systems | ** |
| Armed Forces Dental Services | ** |
| Alternative Financing and Delivery Systems | ** |
| Academy of Financial Divorce Specialists | ** |
| Arc Fault Detection System | ** |
| Air Foam Dolly System | ** |
| Aviation Field Depot Squadron | ** |
| Amish Family Diabetes Study | ** |
| Automated Fuel Dispensing System | ** |
| Automatic Failure Detector Substitutor | ** |
| Air Force Directory Services | ** |
| Alliance Francaise De Singapore | ** |
| Autopilot and Flight Director System | ** |
| Agile Financial Data Services | ** |
| Automatic Flight Director System | * |
| Australian Flying Doctors Service | * |
| Autopilot Fligth Director System | * |
| Air Fighting Development Squadron | * |
| aftermarket fuel delivery systems | * |