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What does O/A stand for?

O/A stands for Outside Air

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

  • Science, medicine, engineering, etc.
  • Organizations, NGOs, schools, universities, etc.

See other definitions of O/A

Other Resources:
We have 57 other meanings of O/A in our Acronym Attic

Samples in periodicals archive:

It only takes a few seconds and lets your generator pull in relatively cooler outside air.
ASHRAE) standards; specifying custom built units with wall and roof made up of individually removable panels of thermal break gasket construction to enable removal of components should the need arise and to prevent sweating and corrosion since all units were designed for 100% outside air capabilities.