What does L/D mean in NASA?

This page is about the meanings of the acronym/abbreviation/shorthand L/D in the Governmental field in general and in the NASA terminology in particular.

Lift-to-Drag ratio

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What does L/D mean?

lift-to-drag ratio(Noun)
The instantaneous ratio of lift to drag of an aerodynamic article such as an a wing, entire aircraft or bird.

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"L/D." Abbreviations.com. STANDS4 LLC, 2017. Web. 20 Nov. 2017. <http://www.abbreviations.com/term/563489>.