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Acronymfinder

What does RI stand for?

RI stands for Reinforced Insulation


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

  • Science, medicine, engineering, etc.

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We have 47 other definitions for RI in our Acronym Attic

Samples in periodicals archive:

A reinforced insulation pad in the boot and thicker carpets also help reduce cabin noise by nearly three decibels.