appl - auto
- appliance load
- appliance motor
- appliances
- applicability
- applicable medium
- applicable temperature
- applicable tube's diameter
- application field
- application layer protocol specification
- application layer service definition
- application layer(AL)
- application layer(AL)
- application program
- application software
- applied electromotive force
- applied voltage
- apply an electric current
- appraisal of glare
- apprasial of lighting
- approach light
- approach lighting
- approach lighting fitting
- approach locking
- approval
- approximate absolute temperature scale
- approximate calculation
- approximate formula
- approximate solution
- approximate value
- approximately
- approximation
- approximation method
- APS, appearance potential spectrometer
- APT, available to promise
- aqua
- aquatic ecosystem
- aquatic food chain
- aquatic growth
- aquatic life
- aqueous vapour
