- address screening
- address stop
- address substitution
- address translator
- addressable
- addressing
- addressing messages
- addressing mode
- addressless instruction
- adiabatic curve
- adiabatic flow
- adinfinitum
- adjacency
- adjacent
- adjacent area
- adjacent channel
- adjacent domain
- adjacent network
- adjacent node
- adjacent side
- adjacent sides
- adjoining office
- adjoint determinant
- adjoint homomorphism
- adjoint representation
- adjoint space
- adjoint transformation
- adjunct matrix
- adjunction condition
- adjustable capacitor
- adjustable cells
- adjustable probe
- adjustable reamer
- adjusting ring
- adjustment
- adjustment factor
- adjutage determinant
- administrative management
- administrative security
- administrator
- admissibility
- admissible
- admissible curve
- admissible estimate
- admissible hypothesis
- admissible mark
- admissible pair
- admissible region
- admissible set
- admissible surface
- admissible test
- admissible variation
- adoananint form
- adopted authority
- ADS
- advance potential
- advanced
- advanced control
- Advanced Filter
- advanced language
- advanced potential
- advanced technology
- advantage
- advertising space
- advisory lock
- advisory message
- advisory system
- aerial array
- aerial cable
- aerodynamic center
- affective depth
- affine
- affine apace
- affine colinearation
- affine conic
- affine coordinate
- affine geometry
- affine group
- affine mapping
- affine ratio
- affine space
- affine structure
- affine transformation
- affinity
- affinity analysis
- affinor
- affirmation
- affirmative
- affirmative proposition
- affix
- affixe
- after contraction
- after-image
- aftermarket
- age distribution
- age parameter
- agent
- agent role
- aggregate
- aggregate function