advi - alar
- advice ship
- advisory area
- advisory panel
- adz
- adze
- adzed
- adzing
- aegis
- aeolian deposit
- aeon
- aerate
- aerated layer
- aeration
- aeration speed
- aerator
- aerial choke
- aerial crossing
- aerial frame
- aerial halyard
- aerial photo interpretation
- aerial photograph
- aerial photography
- aerial propeller
- aerial propeller ship
- aerial propeller vessel
- aerial rudder
- aerial switching
- aerial torpedo
- aerial wire
- aerial yard
- aerial-turning motor
- aerify
- aerocamera
- aerodynamic
- aerodynamic control surface
- aerodynamic craft
- aerodynamic drag power
- aerodynamic end plate
- aerodynamic force
- aerodynamic ground-effect craft
