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What does NNSA stand for? 

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

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NNSA

National Nuclear Safety Administration

Academic & Science » Nuclear

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NNSA

National Nuclear Security Administration

Governmental » US Government -- and more...

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    NNSA

    National Nuclear Security Administration

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