What does IRB stand for?

What does IRB mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: IRB.

We've found a total of 29 definitions for IRB:

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International Republican Brotherhood

Community » Unions

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International Rugby Board

Community » Sports

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Investigational Review Board

Governmental » FDA

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Iraan, Texas USA

Regional » Airport Codes

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