LU
See also: Appendix:Variations of "lu"
Translingual
Symbol
LU
- The ISO 3166-1 two-letter (alpha-2) code for Luxembourg.
English
Proper noun
LU
- (UK, rail transport) Initialism of London Underground.
- (US, politics) Initialism of Liberty Union Party.
Noun
LU
- (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.
See also
Liberty Union Party on Wikipedia.Wikipedia