Words & Definitions for the letter A

Absolute Humidity
Absolute Pressure
Accessible Hermetic
Accumulator
ACR Tubing
Air Conditioner
Air Conditioning
Air-Cooled Condenser
Air Diffuser
Air Handler
Algae
Alternating Current
Ambient Temperature
Ammeter
Amperage
Anemometer
Anode
Armature
Aspect Ration
Aspirating Psychronometer
Aspiration
A.S.T.M. Standards
Atmospheric Pressure
Automatic Control
Automatic Defrost
Valve (AEV)