What does TT mean in USPS?

This page is about the meanings of the acronym/abbreviation/shorthand TT in the Miscellaneous field in general and in the USPS terminology in particular.

Trinidad and Tobago

Miscellaneous » USPS


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What does TT mean?

terrestrial time, TT, terrestrial dynamical time, TDT, ephemeris time(noun)
(astronomy) a measure of time defined by Earth's orbital motion; terrestrial time is mean solar time corrected for the irregularities of the Earth's motions

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"TT." Abbreviations.com. STANDS4 LLC, 2015. Web. 25 Nov. 2015. <http://www.abbreviations.com/term/1445308>.