Ada\ - aft\
- added energy
- adder
- addition
- addition of energy
- additive
- ADF aircraft
- ADF antenna
- adhesion
- adhesive
- adhesive-bonded joint
- adhesively sealed tank
- adiabat
- adiabatic compression
- adiabatic flow
- adiabatic surface
- adiabatic wall
- adjacent rings
- adjacent stringers
- adjoint equation
- adjoint variable method
- adjoint variables
- adjoint vector
- adjustable camber wing
- adjustable harness
- adjustable inlet ramp
- adjustable parameter
- adjustable pitch propeller
- adjuster
- adjusting bolt
- adjustment
- admissible function
- admissible vector
- admittance
- ADR mat
- advance
- advance ratio
- advanced acceleration
- advanced aerodynamics
- advanced development
- advanced development model
