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What does AC stand for?

AC stands for Air Change

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Business, finance, etc.

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Other Resources:
We have 211 other meanings of AC in our Acronym Attic

Samples in periodicals archive:

From one day to the next the smell of the air changes, and yes, it is possible to notice differences in the terribly polluted air of Cairo.
They used average annual air change rates (the overall rate at Which indoor air is replaced with outdoor air) to estimate the change in total ozone exposure per unit change in outdoor ozone exposure (ozone exposure coefficient) for 18 cities that had been included in the National Morbidity and Mortality' Air Pollution Study (NMMAPS).
Pfizer Biotechnology's Ireland's Monoclonal Antibodies Small-scale Facility was built using industry best practices for sustainability and Pfizer's green building guidelines that included the extensive re-use of existing assets, waste minimization procedures, recycling utilization in both construction and operations, the inclusion of energy-efficient fixtures and equipment, and minimized air change rates to meet comfort conditions and classification standards.
As water in the air changes from a gas to a liquid, a vapor cone forms.
Unitized, low-intensity gas heaters are said to be ideally suited for high air change environments commonly found in warehouses and plant facilities to help create an efficient and comfortable atmosphere for employees and customers.