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What does SIR stand for?

SIR stands for Speech Intelligibility Rating

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

  • Science, medicine, engineering, etc.

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Other Resources:
We have 341 other meanings of SIR in our Acronym Attic

Samples in periodicals archive:

A small receiver placed at the listener's position captures and analyzes the sound, and within 10 seconds calculates and displays a speech intelligibility rating.