atrium
[AIVC, Air infiltration and ventilation glossary, 1992]:an open space in the middle or at the edge of a building, usually enclosed, but still allowing the penetration of light.
Continue reading →main-glossary
attic
[AIVC, Air infiltration and ventilation glossary, 1992]:a low storey or structure above the main part of a dwelling. Alternatively known as a loft or roof space.
Continue reading →authority having jurisdiction (AHJ)
[ASHRAE Standard 241]:the agency or agent responsible for determining compliance with this standard.
Continue reading →automatically controlled air terminal devices
(See air terminal device (ATD))
Continue reading →axial flow fan
(See fan types) )
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