Haixi Mongol and Tibetan Autonomous Prefecture, located in Qinghai Province; named for its location west of Qinghai Lake

(abbreviation) The Economic Zone West of the Taiwan Strait, centered on Fujian Province; often used in mainland China

(bound form) An ancient Chinese name for the Roman Empire, meaning "West of the Sea" because it lay west of the Red Sea and Persian Gulf; also called 大秦 dà​qín

A transliterated name (e.g., for person name Heisey)