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Meaning of NNSA | Babel Free

Noun CEFR B1

Definitions

Initialism of National Nuclear Security Administration.
abbreviation, alt-of, initialism
Initialism of National Nuclear Safety Administration.
abbreviation, alt-of, initialism

CEFR level

B1

Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.

See also

NNSE NNT NNTP NNUE NNW no