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What does OI stand for?

OI stands for Oxygen Index

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

  • Science, medicine, engineering, etc.

See other definitions of OI

Other Resources:
We have 18 other meanings of OI in our Acronym Attic

Samples in periodicals archive:

QUALITEST USA Booth 4995 Supplies mechanical test instruments, including durometers, impact testers (pendulum, dart-drop, and Gardner), melt indexers, Elmendorf tear testers, friction testers, and oxygen index (LOI) chambers.
National Nonwovens gained key property improvements using ULTEM resin for its new Ultra-Protechtor fire blocker, including higher limited oxygen index (LOI) and lower heat release for safety, and low specific gravity and reduced moisture absorption for lighter weight solutions - reducing fuel consumption - which continues to be a main focus to the aerospace industry.