LDU stands for:
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Lahu Democratic Union
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Land disposal unit A land disposal unit, or LDU, is a site in which hazardous waste is remedied through natural and man-made processes.
"Land disposal" of hazardous waste is defined in the U.S. Resource Conservation and Recovery Act (RCRA). Types of LDUs for hazardous ...
, a term in
bioremediation
Bioremediation broadly refers to any process wherein a biological system (typically bacteria, microalgae, fungi, and plants), living or dead, is employed for removing environmental pollutants from air, water, soil, flue gasses, industrial effluent ...
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LDU decomposition
In numerical analysis and linear algebra, lower–upper (LU) decomposition or factorization factors a matrix as the product of a lower triangular matrix and an upper triangular matrix (see matrix decomposition). The product sometimes includes a pe ...
, a factorization of matrices found in
linear algebra
Linear algebra is the branch of mathematics concerning linear equations such as:
:a_1x_1+\cdots +a_nx_n=b,
linear maps such as:
:(x_1, \ldots, x_n) \mapsto a_1x_1+\cdots +a_nx_n,
and their representations in vector spaces and through matrices.
...
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Liga Deportiva Universitaria (disambiguation)
* Local Delivery Unit - Last three digits of a
Canadian postal code
A Canadian postal code (french: code postal) is a six-character string that forms part of a postal address in Canada. Like British, Irish and Dutch postcodes, Canada's postal codes are alphanumeric. They are in the format ''A1A 1A1'', where ' ...
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Ring of Independents
The Alliance of Independents, Ring of Independents, or National Ring of Independents, (german: Landesring der Unabhängigen (LdU), french: Alliance des Indépendants (AdI), it, Anello degli Indipendenti) was a social liberal political party in ...
(german: Landesring der Unabhängigen), a former political party in Switzerland
* IATA code for
Lahad Datu Airport
Lahad Datu Airport is an airport located in the southeastern part of the Malaysian state of Sabah. The airport, which is situated approximately from downtown Lahad Datu, serves the town of Lahad Datu and its neighbouring districts such as Kinab ...
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