What Does HVAC Stand For?


Quick Answer

HVAC is short for heating, ventilation and air conditioning. The acronym refers to a system that provides a building with heating and cooling services. As of 2014, new buildings are required by industry standards to use unified HVAC systems rather than separate devices.

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Full Answer

Depending on the size of the building in which the HVAC system is installed, the device itself could be a small independent machine or be part of a district network. A district network of HVAC systems links different buildings together to create efficiency, as waste from one building can be reused at another. An example of this system is when one building generates warm water from its air conditioning system, which is then reused in another building's heating system.

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