| Code | Name | City | Country |
|---|
| aaf |
Municipal Airport |
Apalachicola |
United States |
| aap |
Andrau Airpark Airport |
Houston, TX |
United States |
| abe |
Lehigh Valley International Airport |
Allentown |
United States |
| abi |
Municipal Airport |
Abilene |
United States |
| abl |
Ambler Airport |
Ambler |
United States |
| abq |
Albuquerque International Airport |
Albuquerque |
United States |
| abr |
Municipal Airport |
Aberdeen |
United States |
| aby |
Dougherty County Airport |
Albany |
United States |
| acb |
Antrim County Airport |
Bellaire |
United States |
| ack |
Nantucket Memorial Airport |
Nantucket |
United States |
| act |
Municipal Airport |
Waco |
United States |
| acv |
Arcata Airport |
Arcata |
United States |
| acy |
Atlantic City International Airport |
Atlantic City |
United States |
| adg |
Lenawee County Airport |
Adrian |
United States |
| adk |
Adak Island Ns Airport |
Adak Island |
United States |
| adm |
Ardmore Municipal Arpt Airport |
Ardmore |
United States |
| adq |
Kodiak Airport |
Kodiak |
United States |
| adr |
Andrews Airport |
Andrews |
United States |
| ads |
Addison Airport |
Dallas |
United States |
| adw |
Andrews AFB Airport |
Camp Springs |
United States |
| aed |
Aleneva Airport |
Aleneva |
United States |
| ael |
Albert Lea Airport |
Albert Lea |
United States |
| aet |
Allakaket Airport |
Allakaket |
United States |
| aex |
Alexandria International Airport |
Alexandria, LA |
United States |
| aff |
USAF Academy Airstrip Airport |
Colorado Springs |
United States |