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What does AR stand for?

AR stands for Aspect Ratio

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

  • Science, medicine, engineering, etc.

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Other Resources:
We have 156 other meanings of AR in our Acronym Attic

Samples in periodicals archive:

1), the aspect ratio of the handle is the ratio of the major axis (width of the handle perpendicular to the parting line) to the minor axis (width of the handle parallel to the parting line).
Because many of the tall, narrow runner systems have an aspect ratio of 2:1 or greater, the first orientation investigated was that of a runner with an almost 3:1 aspect ratio (Fig.