TVD may refer to:
*
True Vertical Depth
True vertical depth'is the measurement of a straight line perpendicularly downwards from a horizontal plane.
In the petroleum industry, true vertical depth, abbreviated as TVD, is the measurement from the surface to the bottom of the borehole ...
, the vertical depth of the drill bit, used while
directional drilling
Directional drilling (or slant drilling) is the practice of drilling non-vertical bores. It can be broken down into four main groups: oilfield directional drilling, utility installation directional drilling, directional boring (horizontal dire ...
, especially when horizontal.
*
Total variation diminishing In numerical methods, total variation diminishing (TVD) is a property of certain discretization schemes used to solve hyperbolic partial differential equations. The most notable application of this method is in computational fluid dynamics. The con ...
*''
The Vampire Diaries
''The Vampire Diaries'' is an American supernatural fiction, supernatural teen drama television series developed by Kevin Williamson (screenwriter), Kevin Williamson and Julie Plec, based on the The Vampire Diaries (novel series), book series ...
'', an American television series which began airing in 2009.
*ISO 4217 code for
Tuvaluan dollar
The Tuvaluan dollar is the currency of Tuvalu, whose unofficial international currency code is TVD. Tuvalu has never had banknotes of its own, and has been issuing coins since 1976. However, the Tuvaluan dollar is used as a unit of account, and i ...
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