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What does PERM stand for?

PERM stands for Permeance (unit of permeability of an object)

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

  • Science, medicine, engineering, etc.

See other definitions of PERM

Other Resources:
We have 16 other meanings of PERM in our Acronym Attic

Samples in periodicals archive:

The results of investigation into heat transfer through the walls of various constructional solutions disclose that heat transfer in the walls does not significantly depend on the air permeability of wind protective slabs when air permeance varies from 23.