Definitions for TDT

This page provides all possible meanings and translations of the word TDT

Princeton's WordNet

  1. 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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"TDT." Definitions.net. STANDS4 LLC, 2015. Web. 28 Aug. 2015. <http://www.definitions.net/definition/TDT>.

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