Xi is the 14th letter of the Greek alphabet.
Look up
xi or
Xi in Wiktionary, the free dictionary.
Xi may refer to:
- Xi (surname), any of several Chinese surnames
- Xi Jinping, current General Secretary of the Chinese Communist Party since 2012
- Xi (business), a Chinese form of business organization
- Xi baryon, a range of baryons with one up or down quark and two heavier quarks
- Xi, a brand name for the 4G LTE mobile telecommunications service operated by NTT DoCoMo in Japan
- Xi (apartment), a brand name for some apartments constructed by GS Construction in Korea.