affo - alle
- aiding an escape
- aiding and abetting
- aidoiomania
- aidre
- aids
- aiel
- aielesse
- aieul
- aieule
- ail
- ailment
- ailours
- aim
- ainesse
- ainsi
- aio
- air
- air base
- air carrier
- air chamber
- air course
- air navigation facility
- air piracy
- air pollution
- air show
- air traffic rules
- Air Transport Adjustment Board
- air transportation
- air-brake provisions
- air-condition
- air-conditioning equipment
- airborne radioactive material
- aircraft
- Aircraft Financial Responsibility Act
- airdrome
- aire
- airer
- airline
- airman
- airplane