LU
See also: Appendix:Variations of "lu"
Translingual
Symbol
LU
- (international standards) ISO 3166-1 alpha-2 country code for Luxembourg.
- Synonym: LUX (alpha-3)
English
Proper noun
LU
- (UK, rail transport) Initialism of London Underground.
- (US, politics) Initialism of Liberty Union Party.
Noun
LU (plural LUs)
- Initialism of livestock unit.
Etymology 2
Short for lower-upper.
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.
Anagrams
- UL, Ul, ul
German
Proper noun
LU
- ISO 3166-2:CH code of Luzern (canton)