Lu or Lü may refer to:
Luxembourg ( ( listen)) (Luxembourgish: Lëtzebuerg [ˈlətsəbuə̯ɕ] ( listen); French: Luxembourg, German: Luxemburg), officially the Grand Duchy of Luxembourg, is a small landlocked country in western Europe.
Ludwig van Beethoven ( ( listen); German: [ˈluːtvɪç fan ˈbeːthoːfn̩] ( listen); baptised 17 December 1770 – 26 March 1827) was a German composer and pianist.
Lucifer ( LEW-si-fər) is a name that, according to dictionaries of the English language, refers either to the Devil or to the planet Venus when appearing as the morning star.As a name for the Devil, the more common meaning in English, "Lucifer" is the rendering of the Hebrew word הֵילֵל in Isaiah (Isaiah 14:12) given in the King James Version of the Bible.
The lungs are the primary organs of the respiratory system in humans and many other animals including a few fish and some snails.
Lutheranism is a major branch of Protestant Christianity which identifies with the theology of Martin Luther (1483–1546), a German friar, ecclesiastical reformer and theologian.
Luka Modrić (Croatian pronunciation: [lûːka mǒːdritɕ]; born 9 September 1985) is a Croatian professional footballer who plays as a midfielder for Spanish club Real Madrid and is the captain of the Croatia national team.
Lung cancer, also known as lung carcinoma, is a malignant lung tumor characterized by uncontrolled cell growth in tissues of the lung.