Capital u stands for meaning:
1. In chemistry, a chemical symbol representing uranium.
2. In computer science, a U is the height of the chassis, that is, 44 mm or 1.75 inch.
3. Symbols representing potential in physics.
4. Mathematically, U stands for union and inverted U stands for intersection, which is both an operator and a set.
Lowercase u stands for meaning: atomic mass unit; The international phonetic symbol is closed lip sound.
other
1, "u" homophones "you". For example, "I love you", "You start" and so on.
2, U also refers to the anime Naruto, which has the skull of Naichi Bo, a talented ninja of the Naichi Bo family in Saringen. Many Naruto fans use the abbreviation U.
3.u can also refer to CPU.