Nationally adv. : In a national manner or way; as a nation.

Example:
How do you become a Nationally certified teacher?

Taxonomy
Merriam-Webster Online Dictionary, Dictionary, nationally, webster, Word Games, Webster Online Dictionary with audio pronunciations, thesaurus, Google Search, Custom Search, glossary, english, language, ESL, Search, nash, adjective, characteristic, nationality.

Defination from the web:
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