LU

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Translingual[edit]

Symbol[edit]

LU

  1. The ISO 3166-1 two-letter (alpha-2) code for Luxembourg.

English[edit]

Wikipedia has an article on:

Wikipedia

Initialism[edit]

LU

  1. London Underground
  2. (linear algebra) In linear algebra, a matrix decomposition which writes a matrix as the product of a lower and upper triangular matrix, used in numerical analysis to solve systems of linear equations or find the inverse of a matrix.

Anagrams[edit]