| 9X9 | Sack-O-Grande Acroport Airport |
| A08 | Vaiden Field Airport, Marion, Alabama USA |
| A09 | Eagle Airpark Airport, Bullhead City, Arizona USA |
| A13 | Bold Airport, Anchorage, Alaska USA |
| A20 | Sun Valley Airport, Bullhead City, Arizona USA |
| A22 | Eagleville Airport, Eagleville, California USA |
| A23 | Saginaw Seaplane Base, Saginaw, Alaska USA (Saginaw, Michigan is HYX) |
| A24 | California Pines Airport, Alturas, California USA |
| A26 | Adin Airport, Adin, California USA |
| A28 | Fort Bidwell Airport, Fort Bidwell, California USA |
| A30 | Scott Valley Airport, Fort Jones, California USA |
| A32 | Butte Valley Airport, Dorris, California USA |
| A34 | Dayton Valley Airpark Airport, Dayton/ Carson City, Nevada USA |
| A36 | Hadley Airport, Round Mountain, Nevada USA |
| A51 | Costin Airport, Port St. Joe, Florida USA |
| AA | Austrian Airlines |
| AAA | Ana, Tuamotu Islands, French Polynesia, South Pacific |
| AAC | Al Arish, Egypt |
| AAE | Annaba, Algeria |
| AAF | Apalachicola Airport, Apalachicola, Florida USA |