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What does T-DAY stand for?

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

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Effective Day Coincident With Presidential Declaration of A National Emergency and Authorization of Partial Mobilization

Governmental » Military

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What does T-DAY mean?

Training Expansion Day; the effective day coincident with Presidential declaration of national emergency and authorization of partial mobilization (not more than 1,000,000 personnel exclusive of the 200,000 callup).

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"T-DAY." Abbreviations.com. STANDS4 LLC, 2017. Web. 22 Sep. 2017. <http://www.abbreviations.com/T-DAY>.